Finding the Fourth Proportional to 22,682.69, 31,301.21 and 12,610.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,682.69 : 31,301.21 = 12,610.39 : x
2. Step 2: Convert to fraction form
   22,682.69/31,301.21 = 12,610.39/x
3. Step 3: Cross multiply
   22,682.69x = 31,301.21 × 12,610.39
4. Step 4: Simplify right side
   22,682.69x = 394,720,246.01
5. Step 5: Solve for x
   x = 394,720,246.01/22,682.69
6. Step 6: Final answer
   x = 17,401.83