Finding the Fourth Proportional to 25,150.56, 34,708.40 and 13,819.97

Step by Step Solution

1. Step 1: Write the proportion equation
   25,150.56 : 34,708.40 = 13,819.97 : x
2. Step 2: Convert to fraction form
   25,150.56/34,708.40 = 13,819.97/x
3. Step 3: Cross multiply
   25,150.56x = 34,708.40 × 13,819.97
4. Step 4: Simplify right side
   25,150.56x = 479,669,046.75
5. Step 5: Solve for x
   x = 479,669,046.75/25,150.56
6. Step 6: Final answer
   x = 19,071.90