Right now your pack voltage is about 75%-80% charged, and this SHOULD be enough to move the cart. The battery voltages look decent, but we don't know if they can pull a load. On the negative post of each battery there are letters/numbers stamped in the flat. Post each of those numbers and we can age your batteries.
BTW, you have a 1996 TXT Series/Fleet cart, and we WILL get you going. Your layout should look like this:
Respect the pack, and you will be fine.