Finding the Fourth Proportional to 88,592,406.10, 132,888,609.15 and 88,592,406.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,592,406.10 : 132,888,609.15 = 88,592,406.10 : x
2. Step 2: Convert to fraction form
   88,592,406.10/132,888,609.15 = 88,592,406.10/x
3. Step 3: Cross multiply
   88,592,406.10x = 132,888,609.15 × 88,592,406.10
4. Step 4: Simplify right side
   88,592,406.10x = 11,772,921,627,880,976
5. Step 5: Solve for x
   x = 11,772,921,627,880,976/88,592,406.10
6. Step 6: Final answer
   x = 132,888,609.15