Finding the Fourth Proportional to 25,016.56, 34,535.38 and 19,338.48

Step by Step Solution

1. Step 1: Write the proportion equation
   25,016.56 : 34,535.38 = 19,338.48 : x
2. Step 2: Convert to fraction form
   25,016.56/34,535.38 = 19,338.48/x
3. Step 3: Cross multiply
   25,016.56x = 34,535.38 × 19,338.48
4. Step 4: Simplify right side
   25,016.56x = 667,861,755.42
5. Step 5: Solve for x
   x = 667,861,755.42/25,016.56
6. Step 6: Final answer
   x = 26,696.79