Finding the Fourth Proportional to 23,791.82, 32,831.34 and 13,180.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,791.82 : 32,831.34 = 13,180.82 : x
2. Step 2: Convert to fraction form
   23,791.82/32,831.34 = 13,180.82/x
3. Step 3: Cross multiply
   23,791.82x = 32,831.34 × 13,180.82
4. Step 4: Simplify right side
   23,791.82x = 432,743,982.90
5. Step 5: Solve for x
   x = 432,743,982.90/23,791.82
6. Step 6: Final answer
   x = 18,188.77