Finding the Fourth Proportional to 22,682.60, 31,301.82 and 12,611.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,682.60 : 31,301.82 = 12,611.96 : x
2. Step 2: Convert to fraction form
   22,682.60/31,301.82 = 12,611.96/x
3. Step 3: Cross multiply
   22,682.60x = 31,301.82 × 12,611.96
4. Step 4: Simplify right side
   22,682.60x = 394,777,301.77
5. Step 5: Solve for x
   x = 394,777,301.77/22,682.60
6. Step 6: Final answer
   x = 17,404.41