Finding the Fourth Proportional to 23,849.52, 32,912.10 and 13,238.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,849.52 : 32,912.10 = 13,238.88 : x
2. Step 2: Convert to fraction form
   23,849.52/32,912.10 = 13,238.88/x
3. Step 3: Cross multiply
   23,849.52x = 32,912.10 × 13,238.88
4. Step 4: Simplify right side
   23,849.52x = 435,719,342.45
5. Step 5: Solve for x
   x = 435,719,342.45/23,849.52
6. Step 6: Final answer
   x = 18,269.52