Finding the Fourth Proportional to 103,083.27, 142,252.50 and 60,644.53

Step by Step Solution

1. Step 1: Write the proportion equation
   103,083.27 : 142,252.50 = 60,644.53 : x
2. Step 2: Convert to fraction form
   103,083.27/142,252.50 = 60,644.53/x
3. Step 3: Cross multiply
   103,083.27x = 142,252.50 × 60,644.53
4. Step 4: Simplify right side
   103,083.27x = 8,626,836,003.83
5. Step 5: Solve for x
   x = 8,626,836,003.83/103,083.27
6. Step 6: Final answer
   x = 83,688.03