Finding the Fourth Proportional to 16,116.16, 22,247.52 and 9,831.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,116.16 : 22,247.52 = 9,831.04 : x
2. Step 2: Convert to fraction form
   16,116.16/22,247.52 = 9,831.04/x
3. Step 3: Cross multiply
   16,116.16x = 22,247.52 × 9,831.04
4. Step 4: Simplify right side
   16,116.16x = 218,716,259.02
5. Step 5: Solve for x
   x = 218,716,259.02/16,116.16
6. Step 6: Final answer
   x = 13,571.24