Finding the Fourth Proportional to 90,554.52, 124,939.83 and 56,597.52

Step by Step Solution

1. Step 1: Write the proportion equation
   90,554.52 : 124,939.83 = 56,597.52 : x
2. Step 2: Convert to fraction form
   90,554.52/124,939.83 = 56,597.52/x
3. Step 3: Cross multiply
   90,554.52x = 124,939.83 × 56,597.52
4. Step 4: Simplify right side
   90,554.52x = 7,071,284,527.22
5. Step 5: Solve for x
   x = 7,071,284,527.22/90,554.52
6. Step 6: Final answer
   x = 78,088.70