Finding the Fourth Proportional to 16,113.16, 22,234.62 and 9,039.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,113.16 : 22,234.62 = 9,039.16 : x
2. Step 2: Convert to fraction form
   16,113.16/22,234.62 = 9,039.16/x
3. Step 3: Cross multiply
   16,113.16x = 22,234.62 × 9,039.16
4. Step 4: Simplify right side
   16,113.16x = 200,982,287.72
5. Step 5: Solve for x
   x = 200,982,287.72/16,113.16
6. Step 6: Final answer
   x = 12,473.18