Finding the Fourth Proportional to 23,441.60, 32,349.41 and 12,831.29

Step by Step Solution

1. Step 1: Write the proportion equation
   23,441.60 : 32,349.41 = 12,831.29 : x
2. Step 2: Convert to fraction form
   23,441.60/32,349.41 = 12,831.29/x
3. Step 3: Cross multiply
   23,441.60x = 32,349.41 × 12,831.29
4. Step 4: Simplify right side
   23,441.60x = 415,084,531.37
5. Step 5: Solve for x
   x = 415,084,531.37/23,441.60
6. Step 6: Final answer
   x = 17,707.18