Finding the Fourth Proportional to 16,562.72, 22,856.36 and 9,008.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,562.72 : 22,856.36 = 9,008.97 : x
2. Step 2: Convert to fraction form
   16,562.72/22,856.36 = 9,008.97/x
3. Step 3: Cross multiply
   16,562.72x = 22,856.36 × 9,008.97
4. Step 4: Simplify right side
   16,562.72x = 205,912,147.27
5. Step 5: Solve for x
   x = 205,912,147.27/16,562.72
6. Step 6: Final answer
   x = 12,432.27