Finding the Fourth Proportional to 16,651.98, 22,979.46 and 9,098.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,651.98 : 22,979.46 = 9,098.15 : x
2. Step 2: Convert to fraction form
   16,651.98/22,979.46 = 9,098.15/x
3. Step 3: Cross multiply
   16,651.98x = 22,979.46 × 9,098.15
4. Step 4: Simplify right side
   16,651.98x = 209,070,545.27
5. Step 5: Solve for x
   x = 209,070,545.27/16,651.98
6. Step 6: Final answer
   x = 12,555.30