Finding the Fourth Proportional to 22,464.24, 31,002.12 and 13,033.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,464.24 : 31,002.12 = 13,033.68 : x
2. Step 2: Convert to fraction form
   22,464.24/31,002.12 = 13,033.68/x
3. Step 3: Cross multiply
   22,464.24x = 31,002.12 × 13,033.68
4. Step 4: Simplify right side
   22,464.24x = 404,071,711.40
5. Step 5: Solve for x
   x = 404,071,711.40/22,464.24
6. Step 6: Final answer
   x = 17,987.33