Finding the Fourth Proportional to 88,573,617.60, 123,716,086.50 and 88,573,617.60

Step by Step Solution

1. Step 1: Write the proportion equation
   88,573,617.60 : 123,716,086.50 = 88,573,617.60 : x
2. Step 2: Convert to fraction form
   88,573,617.60/123,716,086.50 = 88,573,617.60/x
3. Step 3: Cross multiply
   88,573,617.60x = 123,716,086.50 × 88,573,617.60
4. Step 4: Simplify right side
   88,573,617.60x = 10,957,981,336,619,522
5. Step 5: Solve for x
   x = 10,957,981,336,619,522/88,573,617.60
6. Step 6: Final answer
   x = 123,716,086.50