Finding the Fourth Proportional to 88,581,664.40, 124,141,876 and 88,581,664.40

Step by Step Solution

1. Step 1: Write the proportion equation
   88,581,664.40 : 124,141,876 = 88,581,664.40 : x
2. Step 2: Convert to fraction form
   88,581,664.40/124,141,876 = 88,581,664.40/x
3. Step 3: Cross multiply
   88,581,664.40x = 124,141,876 × 88,581,664.40
4. Step 4: Simplify right side
   88,581,664.40x = 10,996,693,997,818,416
5. Step 5: Solve for x
   x = 10,996,693,997,818,416/88,581,664.40
6. Step 6: Final answer
   x = 124,141,876.00