Finding the Fourth Proportional to 88,922,111.12, 133,535,809.69 and 54,580,172.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,922,111.12 : 133,535,809.69 = 54,580,172.25 : x
2. Step 2: Convert to fraction form
   88,922,111.12/133,535,809.69 = 54,580,172.25/x
3. Step 3: Cross multiply
   88,922,111.12x = 133,535,809.69 × 54,580,172.25
4. Step 4: Simplify right side
   88,922,111.12x = 7,288,407,494,286,969
5. Step 5: Solve for x
   x = 7,288,407,494,286,969/88,922,111.12
6. Step 6: Final answer
   x = 81,963,950.28