Finding the Fourth Proportional to 116,932.16, 161,328.12 and 71,562.83

Step by Step Solution

1. Step 1: Write the proportion equation
   116,932.16 : 161,328.12 = 71,562.83 : x
2. Step 2: Convert to fraction form
   116,932.16/161,328.12 = 71,562.83/x
3. Step 3: Cross multiply
   116,932.16x = 161,328.12 × 71,562.83
4. Step 4: Simplify right side
   116,932.16x = 11,545,096,825.78
5. Step 5: Solve for x
   x = 11,545,096,825.78/116,932.16
6. Step 6: Final answer
   x = 98,733.29