Answer:
The value of the company according to MM Proposition I with taxes is $528294.55
Explanation:
value of unlevered firm  = EBIT(1-T)/Ru
                    = 72000*(1 - 24%)/11% Â
                    = 497454.55
value of levered firm = 497454.55 + 128500*0.24
                  = $528294.55
Therefore, The value of the company according to MM Proposition I with taxes is $528294.55