Finding the Fourth Proportional to 3,019.03, 4,527.72 and 827.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,019.03 : 4,527.72 = 827.24 : x
2. Step 2: Convert to fraction form
   3,019.03/4,527.72 = 827.24/x
3. Step 3: Cross multiply
   3,019.03x = 4,527.72 × 827.24
4. Step 4: Simplify right side
   3,019.03x = 3,745,488.45
5. Step 5: Solve for x
   x = 3,745,488.45/3,019.03
6. Step 6: Final answer
   x = 1,240.63