Finding the Fourth Proportional to 25,049.34, 34,568.87 and 13,872.38

Step by Step Solution

1. Step 1: Write the proportion equation
   25,049.34 : 34,568.87 = 13,872.38 : x
2. Step 2: Convert to fraction form
   25,049.34/34,568.87 = 13,872.38/x
3. Step 3: Cross multiply
   25,049.34x = 34,568.87 × 13,872.38
4. Step 4: Simplify right side
   25,049.34x = 479,552,500.81
5. Step 5: Solve for x
   x = 479,552,500.81/25,049.34
6. Step 6: Final answer
   x = 19,144.32