Finding the Fourth Proportional to 23,849.48, 32,912.52 and 13,240.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,849.48 : 32,912.52 = 13,240.10 : x
2. Step 2: Convert to fraction form
   23,849.48/32,912.52 = 13,240.10/x
3. Step 3: Cross multiply
   23,849.48x = 32,912.52 × 13,240.10
4. Step 4: Simplify right side
   23,849.48x = 435,765,056.05
5. Step 5: Solve for x
   x = 435,765,056.05/23,849.48
6. Step 6: Final answer
   x = 18,271.47