Finding the Fourth Proportional to 16,233.92, 22,414.56 and 10,661.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,233.92 : 22,414.56 = 10,661.12 : x
2. Step 2: Convert to fraction form
   16,233.92/22,414.56 = 10,661.12/x
3. Step 3: Cross multiply
   16,233.92x = 22,414.56 × 10,661.12
4. Step 4: Simplify right side
   16,233.92x = 238,964,313.91
5. Step 5: Solve for x
   x = 238,964,313.91/16,233.92
6. Step 6: Final answer
   x = 14,720.06