Finding the Fourth Proportional to 90,553.52, 124,938.46 and 56,596.52

Step by Step Solution

1. Step 1: Write the proportion equation
   90,553.52 : 124,938.46 = 56,596.52 : x
2. Step 2: Convert to fraction form
   90,553.52/124,938.46 = 56,596.52/x
3. Step 3: Cross multiply
   90,553.52x = 124,938.46 × 56,596.52
4. Step 4: Simplify right side
   90,553.52x = 7,071,082,050.16
5. Step 5: Solve for x
   x = 7,071,082,050.16/90,553.52
6. Step 6: Final answer
   x = 78,087.32