Finding the Fourth Proportional to 22,568.34, 31,144.23 and 12,632.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,568.34 : 31,144.23 = 12,632.34 : x
2. Step 2: Convert to fraction form
   22,568.34/31,144.23 = 12,632.34/x
3. Step 3: Cross multiply
   22,568.34x = 31,144.23 × 12,632.34
4. Step 4: Simplify right side
   22,568.34x = 393,424,502.40
5. Step 5: Solve for x
   x = 393,424,502.40/22,568.34
6. Step 6: Final answer
   x = 17,432.58