You just won the grand prize in a debate contest! As your prize, you will receive $$500$ a month for $50$ months. If you can earn $7$ percent on your money, what is this prize worth to you today?

$$20,333\mathrm{.}33$

$$21,338\mathrm{.}40$

$$21,629\mathrm{.}93$

$$19,450\mathrm{.}25$

$$18,411\mathrm{.}06$