Finding the Fourth Proportional to 22,682.63, 31,300.25 and 12,610.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,682.63 : 31,300.25 = 12,610.46 : x
2. Step 2: Convert to fraction form
   22,682.63/31,300.25 = 12,610.46/x
3. Step 3: Cross multiply
   22,682.63x = 31,300.25 × 12,610.46
4. Step 4: Simplify right side
   22,682.63x = 394,710,550.62
5. Step 5: Solve for x
   x = 394,710,550.62/22,682.63
6. Step 6: Final answer
   x = 17,401.45