Finding the Fourth Proportional to 88,429,832, 132,590,717.76 and 42,385,790.24

Step by Step Solution

1. Step 1: Write the proportion equation
   88,429,832 : 132,590,717.76 = 42,385,790.24 : x
2. Step 2: Convert to fraction form
   88,429,832/132,590,717.76 = 42,385,790.24/x
3. Step 3: Cross multiply
   88,429,832x = 132,590,717.76 × 42,385,790.24
4. Step 4: Simplify right side
   88,429,832x = 5,619,962,350,746,403
5. Step 5: Solve for x
   x = 5,619,962,350,746,403/88,429,832
6. Step 6: Final answer
   x = 63,552,787.83