Finding the Fourth Proportional to 102,932.37, 142,046.46 and 57,610.17

Step by Step Solution

1. Step 1: Write the proportion equation
   102,932.37 : 142,046.46 = 57,610.17 : x
2. Step 2: Convert to fraction form
   102,932.37/142,046.46 = 57,610.17/x
3. Step 3: Cross multiply
   102,932.37x = 142,046.46 × 57,610.17
4. Step 4: Simplify right side
   102,932.37x = 8,183,320,708.50
5. Step 5: Solve for x
   x = 8,183,320,708.50/102,932.37
6. Step 6: Final answer
   x = 79,501.92