Finding the Fourth Proportional to 16,208.04, 22,355.76 and 9,923.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,208.04 : 22,355.76 = 9,923.52 : x
2. Step 2: Convert to fraction form
   16,208.04/22,355.76 = 9,923.52/x
3. Step 3: Cross multiply
   16,208.04x = 22,355.76 × 9,923.52
4. Step 4: Simplify right side
   16,208.04x = 221,847,831.48
5. Step 5: Solve for x
   x = 221,847,831.48/16,208.04
6. Step 6: Final answer
   x = 13,687.52