Finding the Fourth Proportional to 2,004.27, 2,766.50 and 1,165.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.27 : 2,766.50 = 1,165.20 : x
2. Step 2: Convert to fraction form
   2,004.27/2,766.50 = 1,165.20/x
3. Step 3: Cross multiply
   2,004.27x = 2,766.50 × 1,165.20
4. Step 4: Simplify right side
   2,004.27x = 3,223,525.80
5. Step 5: Solve for x
   x = 3,223,525.80/2,004.27
6. Step 6: Final answer
   x = 1,608.33