Finding the Fourth Proportional to 88,573,644.10, 123,716,123.60 and 88,573,644.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,573,644.10 : 123,716,123.60 = 88,573,644.10 : x
2. Step 2: Convert to fraction form
   88,573,644.10/123,716,123.60 = 88,573,644.10/x
3. Step 3: Cross multiply
   88,573,644.10x = 123,716,123.60 × 88,573,644.10
4. Step 4: Simplify right side
   88,573,644.10x = 10,957,987,901,178,010
5. Step 5: Solve for x
   x = 10,957,987,901,178,010/88,573,644.10
6. Step 6: Final answer
   x = 123,716,123.60