Finding the Fourth Proportional to 22,568.04, 31,143.42 and 12,496.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,568.04 : 31,143.42 = 12,496.14 : x
2. Step 2: Convert to fraction form
   22,568.04/31,143.42 = 12,496.14/x
3. Step 3: Cross multiply
   22,568.04x = 31,143.42 × 12,496.14
4. Step 4: Simplify right side
   22,568.04x = 389,172,536.40
5. Step 5: Solve for x
   x = 389,172,536.40/22,568.04
6. Step 6: Final answer
   x = 17,244.41