Finding the Fourth Proportional to 22,626.24, 31,224.42 and 12,554.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,626.24 : 31,224.42 = 12,554.82 : x
2. Step 2: Convert to fraction form
   22,626.24/31,224.42 = 12,554.82/x
3. Step 3: Cross multiply
   22,626.24x = 31,224.42 × 12,554.82
4. Step 4: Simplify right side
   22,626.24x = 392,016,972.70
5. Step 5: Solve for x
   x = 392,016,972.70/22,626.24
6. Step 6: Final answer
   x = 17,325.77