Finding the Fourth Proportional to 60,797.88, 91,205.96 and 21,348.05

Step by Step Solution

1. Step 1: Write the proportion equation
   60,797.88 : 91,205.96 = 21,348.05 : x
2. Step 2: Convert to fraction form
   60,797.88/91,205.96 = 21,348.05/x
3. Step 3: Cross multiply
   60,797.88x = 91,205.96 × 21,348.05
4. Step 4: Simplify right side
   60,797.88x = 1,947,068,831.61
5. Step 5: Solve for x
   x = 1,947,068,831.61/60,797.88
6. Step 6: Final answer
   x = 32,025.28