Finding the Fourth Proportional to 22,474.44, 31,013.82 and 13,042.26

Step by Step Solution

1. Step 1: Write the proportion equation
   22,474.44 : 31,013.82 = 13,042.26 : x
2. Step 2: Convert to fraction form
   22,474.44/31,013.82 = 13,042.26/x
3. Step 3: Cross multiply
   22,474.44x = 31,013.82 × 13,042.26
4. Step 4: Simplify right side
   22,474.44x = 404,490,304.03
5. Step 5: Solve for x
   x = 404,490,304.03/22,474.44
6. Step 6: Final answer
   x = 17,997.79