Finding the Fourth Proportional to 93,517.96, 129,061.37 and 53,231.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,517.96 : 129,061.37 = 53,231.72 : x
2. Step 2: Convert to fraction form
   93,517.96/129,061.37 = 53,231.72/x
3. Step 3: Cross multiply
   93,517.96x = 129,061.37 × 53,231.72
4. Step 4: Simplify right side
   93,517.96x = 6,870,157,899.00
5. Step 5: Solve for x
   x = 6,870,157,899.00/93,517.96
6. Step 6: Final answer
   x = 73,463.51