Finding the Fourth Proportional to 22,527.37, 31,086.18 and 12,454.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,527.37 : 31,086.18 = 12,454.41 : x
2. Step 2: Convert to fraction form
   22,527.37/31,086.18 = 12,454.41/x
3. Step 3: Cross multiply
   22,527.37x = 31,086.18 × 12,454.41
4. Step 4: Simplify right side
   22,527.37x = 387,159,972.77
5. Step 5: Solve for x
   x = 387,159,972.77/22,527.37
6. Step 6: Final answer
   x = 17,186.21