Finding the Fourth Proportional to 23,806.63, 32,851.42 and 13,049.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,806.63 : 32,851.42 = 13,049.79 : x
2. Step 2: Convert to fraction form
   23,806.63/32,851.42 = 13,049.79/x
3. Step 3: Cross multiply
   23,806.63x = 32,851.42 × 13,049.79
4. Step 4: Simplify right side
   23,806.63x = 428,704,132.20
5. Step 5: Solve for x
   x = 428,704,132.20/23,806.63
6. Step 6: Final answer
   x = 18,007.76