Finding the Fourth Proportional to 2,255.31, 3,382.62 and 794.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.31 : 3,382.62 = 794.25 : x
2. Step 2: Convert to fraction form
   2,255.31/3,382.62 = 794.25/x
3. Step 3: Cross multiply
   2,255.31x = 3,382.62 × 794.25
4. Step 4: Simplify right side
   2,255.31x = 2,686,645.94
5. Step 5: Solve for x
   x = 2,686,645.94/2,255.31
6. Step 6: Final answer
   x = 1,191.25