Lucky $13$ Jeans of San Antonio, Texas, is completing a new assembly plant near Guatemala City. A final construction payment of $Q8,400,000$ is due in six months. $("$Q$"$ is the symbol for Guatemalan quetzals.$)$ Lucky $13$ uses $20\%$ per annum as its weighted average cost of capital. Today's foreign exchange and interest rate quotations are as follows:

$\backslash$table$[[$Construction payment due in six$-$months $($A$/$P$,$ quetzals$),8,400,000$