Finding the Fourth Proportional to 16,608.90, 24,914.36 and 5,516.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,608.90 : 24,914.36 = 5,516.56 : x
2. Step 2: Convert to fraction form
   16,608.90/24,914.36 = 5,516.56/x
3. Step 3: Cross multiply
   16,608.90x = 24,914.36 × 5,516.56
4. Step 4: Simplify right side
   16,608.90x = 137,441,513.31
5. Step 5: Solve for x
   x = 137,441,513.31/16,608.90
6. Step 6: Final answer
   x = 8,275.17