Finding the Fourth Proportional to 131,510.01, 181,480.17 and 74,148.83

Step by Step Solution

1. Step 1: Write the proportion equation
   131,510.01 : 181,480.17 = 74,148.83 : x
2. Step 2: Convert to fraction form
   131,510.01/181,480.17 = 74,148.83/x
3. Step 3: Cross multiply
   131,510.01x = 181,480.17 × 74,148.83
4. Step 4: Simplify right side
   131,510.01x = 13,456,542,273.70
5. Step 5: Solve for x
   x = 13,456,542,273.70/131,510.01
6. Step 6: Final answer
   x = 102,323.33