Finding the Fourth Proportional to 25,795.61, 38,738.78 and 25,426.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,795.61 : 38,738.78 = 25,426.25 : x
2. Step 2: Convert to fraction form
   25,795.61/38,738.78 = 25,426.25/x
3. Step 3: Cross multiply
   25,795.61x = 38,738.78 × 25,426.25
4. Step 4: Simplify right side
   25,795.61x = 984,981,584.15
5. Step 5: Solve for x
   x = 984,981,584.15/25,795.61
6. Step 6: Final answer
   x = 38,184.09