Finding the Fourth Proportional to 25,105.82, 34,644.88 and 13,775.04

Step by Step Solution

1. Step 1: Write the proportion equation
   25,105.82 : 34,644.88 = 13,775.04 : x
2. Step 2: Convert to fraction form
   25,105.82/34,644.88 = 13,775.04/x
3. Step 3: Cross multiply
   25,105.82x = 34,644.88 × 13,775.04
4. Step 4: Simplify right side
   25,105.82x = 477,234,469.46
5. Step 5: Solve for x
   x = 477,234,469.46/25,105.82
6. Step 6: Final answer
   x = 19,008.92