Finding the Fourth Proportional to 23,729.40, 32,744.91 and 13,119.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,729.40 : 32,744.91 = 13,119.42 : x
2. Step 2: Convert to fraction form
   23,729.40/32,744.91 = 13,119.42/x
3. Step 3: Cross multiply
   23,729.40x = 32,744.91 × 13,119.42
4. Step 4: Simplify right side
   23,729.40x = 429,594,227.15
5. Step 5: Solve for x
   x = 429,594,227.15/23,729.40
6. Step 6: Final answer
   x = 18,103.88