Finding the Fourth Proportional to 2,502.50, 3,453.46 and 1,455.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.50 : 3,453.46 = 1,455.18 : x
2. Step 2: Convert to fraction form
   2,502.50/3,453.46 = 1,455.18/x
3. Step 3: Cross multiply
   2,502.50x = 3,453.46 × 1,455.18
4. Step 4: Simplify right side
   2,502.50x = 5,025,405.92
5. Step 5: Solve for x
   x = 5,025,405.92/2,502.50
6. Step 6: Final answer
   x = 2,008.15