Finding the Fourth Proportional to 114,938.24, 172,499.52 and 59,550.08

Step by Step Solution

1. Step 1: Write the proportion equation
   114,938.24 : 172,499.52 = 59,550.08 : x
2. Step 2: Convert to fraction form
   114,938.24/172,499.52 = 59,550.08/x
3. Step 3: Cross multiply
   114,938.24x = 172,499.52 × 59,550.08
4. Step 4: Simplify right side
   114,938.24x = 10,272,360,215.96
5. Step 5: Solve for x
   x = 10,272,360,215.96/114,938.24
6. Step 6: Final answer
   x = 89,372.87