Finding the Fourth Proportional to 25,104.72, 34,644.96 and 13,774.76

Step by Step Solution

1. Step 1: Write the proportion equation
   25,104.72 : 34,644.96 = 13,774.76 : x
2. Step 2: Convert to fraction form
   25,104.72/34,644.96 = 13,774.76/x
3. Step 3: Cross multiply
   25,104.72x = 34,644.96 × 13,774.76
4. Step 4: Simplify right side
   25,104.72x = 477,226,009.21
5. Step 5: Solve for x
   x = 477,226,009.21/25,104.72
6. Step 6: Final answer
   x = 19,009.41