Finding the Fourth Proportional to 23,948.52, 33,049.98 and 13,338.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,948.52 : 33,049.98 = 13,338.15 : x
2. Step 2: Convert to fraction form
   23,948.52/33,049.98 = 13,338.15/x
3. Step 3: Cross multiply
   23,948.52x = 33,049.98 × 13,338.15
4. Step 4: Simplify right side
   23,948.52x = 440,825,590.74
5. Step 5: Solve for x
   x = 440,825,590.74/23,948.52
6. Step 6: Final answer
   x = 18,407.22