Finding the Fourth Proportional to 23,729.20, 32,746.98 and 13,119.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,729.20 : 32,746.98 = 13,119.52 : x
2. Step 2: Convert to fraction form
   23,729.20/32,746.98 = 13,119.52/x
3. Step 3: Cross multiply
   23,729.20x = 32,746.98 × 13,119.52
4. Step 4: Simplify right side
   23,729.20x = 429,624,687.78
5. Step 5: Solve for x
   x = 429,624,687.78/23,729.20
6. Step 6: Final answer
   x = 18,105.31