Finding the Fourth Proportional to 16,616.41, 24,914.25 and 5,520.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,616.41 : 24,914.25 = 5,520.22 : x
2. Step 2: Convert to fraction form
   16,616.41/24,914.25 = 5,520.22/x
3. Step 3: Cross multiply
   16,616.41x = 24,914.25 × 5,520.22
4. Step 4: Simplify right side
   16,616.41x = 137,532,078.85
5. Step 5: Solve for x
   x = 137,532,078.85/16,616.41
6. Step 6: Final answer
   x = 8,276.88