Finding the Fourth Proportional to 2,655.02, 3,982.73 and 806.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,655.02 : 3,982.73 = 806.29 : x
2. Step 2: Convert to fraction form
   2,655.02/3,982.73 = 806.29/x
3. Step 3: Cross multiply
   2,655.02x = 3,982.73 × 806.29
4. Step 4: Simplify right side
   2,655.02x = 3,211,221.38
5. Step 5: Solve for x
   x = 3,211,221.38/2,655.02
6. Step 6: Final answer
   x = 1,209.49