Answer:
The project's MIRR is 14.54% as found in the attached
Explanation:
The MIRR which is the modified internal rate of return can be computed using excel formula MIRR which stated thus:
=MIRR(values,finance_ rate,reinvest_rate)
values are the cash flows both inflows and outflows derivable from the projects such as $10.2 million in year 1,$3.2 million in the first four years as well as the $5.2 million cash outflow in year 5 and the $5.2 inflows from year six onward.
The finance rate and reinvest rate are same as the discount rate of 8%.
Eventually,the MIRR gave 14.54% as computed in the attached spreadsheet.