Finding the Fourth Proportional to 16,609.84, 24,918.98 and 5,516.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,609.84 : 24,918.98 = 5,516.59 : x
2. Step 2: Convert to fraction form
   16,609.84/24,918.98 = 5,516.59/x
3. Step 3: Cross multiply
   16,609.84x = 24,918.98 × 5,516.59
4. Step 4: Simplify right side
   16,609.84x = 137,467,752.72
5. Step 5: Solve for x
   x = 137,467,752.72/16,609.84
6. Step 6: Final answer
   x = 8,276.28