Finding the Fourth Proportional to 22,168.33, 33,233.53 and 9,679.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,168.33 : 33,233.53 = 9,679.20 : x
2. Step 2: Convert to fraction form
   22,168.33/33,233.53 = 9,679.20/x
3. Step 3: Cross multiply
   22,168.33x = 33,233.53 × 9,679.20
4. Step 4: Simplify right side
   22,168.33x = 321,673,983.58
5. Step 5: Solve for x
   x = 321,673,983.58/22,168.33
6. Step 6: Final answer
   x = 14,510.52