Finding the Fourth Proportional to 88,591,960.10, 132,887,940.15 and 54,402,443.30

Step by Step Solution

1. Step 1: Write the proportion equation
   88,591,960.10 : 132,887,940.15 = 54,402,443.30 : x
2. Step 2: Convert to fraction form
   88,591,960.10/132,887,940.15 = 54,402,443.30/x
3. Step 3: Cross multiply
   88,591,960.10x = 132,887,940.15 × 54,402,443.30
4. Step 4: Simplify right side
   88,591,960.10x = 7,229,428,629,264,168
5. Step 5: Solve for x
   x = 7,229,428,629,264,168/88,591,960.10
6. Step 6: Final answer
   x = 81,603,664.95