Finding the Fourth Proportional to 57,981.80, 80,014.56 and 32,831.30

Step by Step Solution

1. Step 1: Write the proportion equation
   57,981.80 : 80,014.56 = 32,831.30 : x
2. Step 2: Convert to fraction form
   57,981.80/80,014.56 = 32,831.30/x
3. Step 3: Cross multiply
   57,981.80x = 80,014.56 × 32,831.30
4. Step 4: Simplify right side
   57,981.80x = 2,626,982,023.73
5. Step 5: Solve for x
   x = 2,626,982,023.73/57,981.80
6. Step 6: Final answer
   x = 45,307.01