First four hives for a new beekeeper is ambitious ... what experience do you have ? If you are a complete beginner - perhaps having completed your association course over winter - I would be inclined to start with two for the first year - even with two it's a steep learning curve,
You also need to be in constant contact with your bees, weekly inspections during the season and watching what they are up to (At the hive entrance by Storch is a good read) is essential if you are going to learn to keep bees. Your apiary needs to be somewhere local to where you live and accessible whenever you want to visit, out apiaries that require excessive travel will either become irksome or neglected when you have small numbers of colonies.
Your initial comments don't include why you want to become a beekeeper .. it's a big commitment both financially and in terms of the time you have to spend - it's not just a case of put a few hives on a site and sit back and let them get on with it.
Tell us a bit more ... nobody will judge you here, we all start somewhere, but there is a vast source of knowledge and assistance on here when you get started and in the time before that ... if you have no questions then you are already well trained or ....