Finding the Fourth Proportional to 25,105.26, 34,645.61 and 13,774.54

Step by Step Solution

1. Step 1: Write the proportion equation
   25,105.26 : 34,645.61 = 13,774.54 : x
2. Step 2: Convert to fraction form
   25,105.26/34,645.61 = 13,774.54/x
3. Step 3: Cross multiply
   25,105.26x = 34,645.61 × 13,774.54
4. Step 4: Simplify right side
   25,105.26x = 477,227,340.77
5. Step 5: Solve for x
   x = 477,227,340.77/25,105.26
6. Step 6: Final answer
   x = 19,009.06