Finding the Fourth Proportional to 2,182.92, 3,273.27 and 721.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.92 : 3,273.27 = 721.59 : x
2. Step 2: Convert to fraction form
   2,182.92/3,273.27 = 721.59/x
3. Step 3: Cross multiply
   2,182.92x = 3,273.27 × 721.59
4. Step 4: Simplify right side
   2,182.92x = 2,361,958.90
5. Step 5: Solve for x
   x = 2,361,958.90/2,182.92
6. Step 6: Final answer
   x = 1,082.02