Finding the Fourth Proportional to 22,681.01, 31,298.86 and 12,610.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,681.01 : 31,298.86 = 12,610.18 : x
2. Step 2: Convert to fraction form
   22,681.01/31,298.86 = 12,610.18/x
3. Step 3: Cross multiply
   22,681.01x = 31,298.86 × 12,610.18
4. Step 4: Simplify right side
   22,681.01x = 394,684,242.35
5. Step 5: Solve for x
   x = 394,684,242.35/22,681.01
6. Step 6: Final answer
   x = 17,401.53