Finding the Fourth Proportional to 23,441.88, 32,349.81 and 12,831.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,441.88 : 32,349.81 = 12,831.78 : x
2. Step 2: Convert to fraction form
   23,441.88/32,349.81 = 12,831.78/x
3. Step 3: Cross multiply
   23,441.88x = 32,349.81 × 12,831.78
4. Step 4: Simplify right side
   23,441.88x = 415,105,644.96
5. Step 5: Solve for x
   x = 415,105,644.96/23,441.88
6. Step 6: Final answer
   x = 17,707.86