Finding the Fourth Proportional to 22,626, 31,223.52 and 13,673.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,626 : 31,223.52 = 13,673.52 : x
2. Step 2: Convert to fraction form
   22,626/31,223.52 = 13,673.52/x
3. Step 3: Cross multiply
   22,626x = 31,223.52 × 13,673.52
4. Step 4: Simplify right side
   22,626x = 426,935,425.19
5. Step 5: Solve for x
   x = 426,935,425.19/22,626
6. Step 6: Final answer
   x = 18,869.24