Finding the Fourth Proportional to 108,083.42, 149,143.79 and 62,752.55

Step by Step Solution

1. Step 1: Write the proportion equation
   108,083.42 : 149,143.79 = 62,752.55 : x
2. Step 2: Convert to fraction form
   108,083.42/149,143.79 = 62,752.55/x
3. Step 3: Cross multiply
   108,083.42x = 149,143.79 × 62,752.55
4. Step 4: Simplify right side
   108,083.42x = 9,359,153,139.16
5. Step 5: Solve for x
   x = 9,359,153,139.16/108,083.42
6. Step 6: Final answer
   x = 86,591.94