Finding the Fourth Proportional to 23,849.14, 32,911.78 and 13,238.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,849.14 : 32,911.78 = 13,238.76 : x
2. Step 2: Convert to fraction form
   23,849.14/32,911.78 = 13,238.76/x
3. Step 3: Cross multiply
   23,849.14x = 32,911.78 × 13,238.76
4. Step 4: Simplify right side
   23,849.14x = 435,711,156.59
5. Step 5: Solve for x
   x = 435,711,156.59/23,849.14
6. Step 6: Final answer
   x = 18,269.47