Finding the Fourth Proportional to 99,831.52, 149,659.80 and 37,545.76

Step by Step Solution

1. Step 1: Write the proportion equation
   99,831.52 : 149,659.80 = 37,545.76 : x
2. Step 2: Convert to fraction form
   99,831.52/149,659.80 = 37,545.76/x
3. Step 3: Cross multiply
   99,831.52x = 149,659.80 × 37,545.76
4. Step 4: Simplify right side
   99,831.52x = 5,619,090,978.73
5. Step 5: Solve for x
   x = 5,619,090,978.73/99,831.52
6. Step 6: Final answer
   x = 56,285.74