Ooo-ooh! Jen,
I saw your last photo, you need to prop that plant of yours, or it might get uprooted!
Check out #10 in this link. I do not recommend the "bottle and wire method" :
How to Grow Banana Plants - wikiHow
There are threads on this board that have various support designs using PVC pipe. I am just now not able to access the site because I probably have too many windows open. You can do the search for "Supporting fruiting banana plant".
Chong