Finding the Fourth Proportional to 16,414.30, 22,648.74 and 9,243.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,414.30 : 22,648.74 = 9,243.10 : x
2. Step 2: Convert to fraction form
   16,414.30/22,648.74 = 9,243.10/x
3. Step 3: Cross multiply
   16,414.30x = 22,648.74 × 9,243.10
4. Step 4: Simplify right side
   16,414.30x = 209,344,568.69
5. Step 5: Solve for x
   x = 209,344,568.69/16,414.30
6. Step 6: Final answer
   x = 12,753.79