Finding the Fourth Proportional to 2,180.88, 3,271.59 and 794.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.88 : 3,271.59 = 794.04 : x
2. Step 2: Convert to fraction form
   2,180.88/3,271.59 = 794.04/x
3. Step 3: Cross multiply
   2,180.88x = 3,271.59 × 794.04
4. Step 4: Simplify right side
   2,180.88x = 2,597,773.32
5. Step 5: Solve for x
   x = 2,597,773.32/2,180.88
6. Step 6: Final answer
   x = 1,191.16