Finding the Fourth Proportional to 22,494.24, 31,044.78 and 13,062.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,494.24 : 31,044.78 = 13,062.81 : x
2. Step 2: Convert to fraction form
   22,494.24/31,044.78 = 13,062.81/x
3. Step 3: Cross multiply
   22,494.24x = 31,044.78 × 13,062.81
4. Step 4: Simplify right side
   22,494.24x = 405,532,062.63
5. Step 5: Solve for x
   x = 405,532,062.63/22,494.24
6. Step 6: Final answer
   x = 18,028.26