Finding the Fourth Proportional to 88,581,680.90, 124,141,899.10 and 88,581,680.90

Step by Step Solution

1. Step 1: Write the proportion equation
   88,581,680.90 : 124,141,899.10 = 88,581,680.90 : x
2. Step 2: Convert to fraction form
   88,581,680.90/124,141,899.10 = 88,581,680.90/x
3. Step 3: Cross multiply
   88,581,680.90x = 124,141,899.10 × 88,581,680.90
4. Step 4: Simplify right side
   88,581,680.90x = 10,996,698,092,396,198
5. Step 5: Solve for x
   x = 10,996,698,092,396,198/88,581,680.90
6. Step 6: Final answer
   x = 124,141,899.10