Finding the Fourth Proportional to 121,311.72, 181,947.06 and 32,557.86

Step by Step Solution

1. Step 1: Write the proportion equation
   121,311.72 : 181,947.06 = 32,557.86 : x
2. Step 2: Convert to fraction form
   121,311.72/181,947.06 = 32,557.86/x
3. Step 3: Cross multiply
   121,311.72x = 181,947.06 × 32,557.86
4. Step 4: Simplify right side
   121,311.72x = 5,923,806,906.89
5. Step 5: Solve for x
   x = 5,923,806,906.89/121,311.72
6. Step 6: Final answer
   x = 48,831.28