For each of the following, compute the present value: Note: Do not round intermediate calculations and round your answers to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

$\backslash$table$[[$Present Value,Years,Interest Rate,,Future Value$],[,9,7$ I,$\%,18,828],[,1,12$:$,\%,43,017],[,13,15$ :$,\%,805,382],[,18,14\%,\%,662,816]]$