Finding the Fourth Proportional to 2,544.32, 3,816.73 and 789.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.32 : 3,816.73 = 789.25 : x
2. Step 2: Convert to fraction form
   2,544.32/3,816.73 = 789.25/x
3. Step 3: Cross multiply
   2,544.32x = 3,816.73 × 789.25
4. Step 4: Simplify right side
   2,544.32x = 3,012,354.15
5. Step 5: Solve for x
   x = 3,012,354.15/2,544.32
6. Step 6: Final answer
   x = 1,183.95