Finding the Fourth Proportional to 23,442.11, 32,350.59 and 12,831.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,442.11 : 32,350.59 = 12,831.82 : x
2. Step 2: Convert to fraction form
   23,442.11/32,350.59 = 12,831.82/x
3. Step 3: Cross multiply
   23,442.11x = 32,350.59 × 12,831.82
4. Step 4: Simplify right side
   23,442.11x = 415,116,866.90
5. Step 5: Solve for x
   x = 415,116,866.90/23,442.11
6. Step 6: Final answer
   x = 17,708.17