Bensington Glass Co. is considering the expansion of it spandrel glass business line. They plan to convert an unused space of their warehouse into additional manufacturing space. They estimate the initial investment will be $9,400,000 and expect the new production to create additional cash flows of $3,045,000 in year's one through ten. If Bensington Glass uses a discount rate of 13%, what is the project's discounted payback period? \begin{tabular}{l} \hline 3.76 \\ \hline 4.21 \\ \hline 5.00 \\ \hline 3.08 \\ \hline \end{tabular}