Finding the Fourth Proportional to 16,510.96, 22,790.19 and 9,442.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,510.96 : 22,790.19 = 9,442.09 : x
2. Step 2: Convert to fraction form
   16,510.96/22,790.19 = 9,442.09/x
3. Step 3: Cross multiply
   16,510.96x = 22,790.19 × 9,442.09
4. Step 4: Simplify right side
   16,510.96x = 215,187,025.10
5. Step 5: Solve for x
   x = 215,187,025.10/16,510.96
6. Step 6: Final answer
   x = 13,032.98