Finding the Fourth Proportional to 14,878.50, 22,317.33 and 5,517.43

Step by Step Solution

1. Step 1: Write the proportion equation
   14,878.50 : 22,317.33 = 5,517.43 : x
2. Step 2: Convert to fraction form
   14,878.50/22,317.33 = 5,517.43/x
3. Step 3: Cross multiply
   14,878.50x = 22,317.33 × 5,517.43
4. Step 4: Simplify right side
   14,878.50x = 123,134,270.96
5. Step 5: Solve for x
   x = 123,134,270.96/14,878.50
6. Step 6: Final answer
   x = 8,275.99