Finding the Fourth Proportional to 16,651.82, 22,979.76 and 9,098.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,651.82 : 22,979.76 = 9,098.30 : x
2. Step 2: Convert to fraction form
   16,651.82/22,979.76 = 9,098.30/x
3. Step 3: Cross multiply
   16,651.82x = 22,979.76 × 9,098.30
4. Step 4: Simplify right side
   16,651.82x = 209,076,750.41
5. Step 5: Solve for x
   x = 209,076,750.41/16,651.82
6. Step 6: Final answer
   x = 12,555.79