Finding the Fourth Proportional to 22,108.41, 30,520.04 and 14,155.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,108.41 : 30,520.04 = 14,155.25 : x
2. Step 2: Convert to fraction form
   22,108.41/30,520.04 = 14,155.25/x
3. Step 3: Cross multiply
   22,108.41x = 30,520.04 × 14,155.25
4. Step 4: Simplify right side
   22,108.41x = 432,018,572.83
5. Step 5: Solve for x
   x = 432,018,572.83/22,108.41
6. Step 6: Final answer
   x = 19,540.92