Finding the Fourth Proportional to 23,849.86, 32,912.88 and 13,239.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,849.86 : 32,912.88 = 13,239.52 : x
2. Step 2: Convert to fraction form
   23,849.86/32,912.88 = 13,239.52/x
3. Step 3: Cross multiply
   23,849.86x = 32,912.88 × 13,239.52
4. Step 4: Simplify right side
   23,849.86x = 435,750,733.02
5. Step 5: Solve for x
   x = 435,750,733.02/23,849.86
6. Step 6: Final answer
   x = 18,270.58