Finding the Fourth Proportional to 2,550.30, 3,518.01 and 1,502.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.30 : 3,518.01 = 1,502.16 : x
2. Step 2: Convert to fraction form
   2,550.30/3,518.01 = 1,502.16/x
3. Step 3: Cross multiply
   2,550.30x = 3,518.01 × 1,502.16
4. Step 4: Simplify right side
   2,550.30x = 5,284,613.90
5. Step 5: Solve for x
   x = 5,284,613.90/2,550.30
6. Step 6: Final answer
   x = 2,072.15