Finding the Fourth Proportional to 16,614.77, 24,916.23 and 5,518.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,614.77 : 24,916.23 = 5,518.47 : x
2. Step 2: Convert to fraction form
   16,614.77/24,916.23 = 5,518.47/x
3. Step 3: Cross multiply
   16,614.77x = 24,916.23 × 5,518.47
4. Step 4: Simplify right side
   16,614.77x = 137,499,467.77
5. Step 5: Solve for x
   x = 137,499,467.77/16,614.77
6. Step 6: Final answer
   x = 8,275.74