Finding the Fourth Proportional to 3,018.73, 4,527.55 and 827.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.73 : 4,527.55 = 827.27 : x
2. Step 2: Convert to fraction form
   3,018.73/4,527.55 = 827.27/x
3. Step 3: Cross multiply
   3,018.73x = 4,527.55 × 827.27
4. Step 4: Simplify right side
   3,018.73x = 3,745,502.15
5. Step 5: Solve for x
   x = 3,745,502.15/3,018.73
6. Step 6: Final answer
   x = 1,240.76