Finding the Fourth Proportional to 2,550.27, 3,519.81 and 1,502.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.27 : 3,519.81 = 1,502.55 : x
2. Step 2: Convert to fraction form
   2,550.27/3,519.81 = 1,502.55/x
3. Step 3: Cross multiply
   2,550.27x = 3,519.81 × 1,502.55
4. Step 4: Simplify right side
   2,550.27x = 5,288,690.52
5. Step 5: Solve for x
   x = 5,288,690.52/2,550.27
6. Step 6: Final answer
   x = 2,073.78