Finding the Fourth Proportional to 88,101,272.10, 132,151,908.15 and 65,426,456.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,101,272.10 : 132,151,908.15 = 65,426,456.10 : x
2. Step 2: Convert to fraction form
   88,101,272.10/132,151,908.15 = 65,426,456.10/x
3. Step 3: Cross multiply
   88,101,272.10x = 132,151,908.15 × 65,426,456.10
4. Step 4: Simplify right side
   88,101,272.10x = 8,646,231,017,107,208
5. Step 5: Solve for x
   x = 8,646,231,017,107,208/88,101,272.10
6. Step 6: Final answer
   x = 98,139,684.15