Finding the Fourth Proportional to 16,104.32, 22,223.68 and 9,030.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,104.32 : 22,223.68 = 9,030.72 : x
2. Step 2: Convert to fraction form
   16,104.32/22,223.68 = 9,030.72/x
3. Step 3: Cross multiply
   16,104.32x = 22,223.68 × 9,030.72
4. Step 4: Simplify right side
   16,104.32x = 200,695,831.45
5. Step 5: Solve for x
   x = 200,695,831.45/16,104.32
6. Step 6: Final answer
   x = 12,462.24