Finding the Fourth Proportional to 2,255.29, 3,381.72 and 794.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.29 : 3,381.72 = 794.32 : x
2. Step 2: Convert to fraction form
   2,255.29/3,381.72 = 794.32/x
3. Step 3: Cross multiply
   2,255.29x = 3,381.72 × 794.32
4. Step 4: Simplify right side
   2,255.29x = 2,686,167.83
5. Step 5: Solve for x
   x = 2,686,167.83/2,255.29
6. Step 6: Final answer
   x = 1,191.05