Finding the Fourth Proportional to 3,018.83, 4,527.71 and 827.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.83 : 4,527.71 = 827.03 : x
2. Step 2: Convert to fraction form
   3,018.83/4,527.71 = 827.03/x
3. Step 3: Cross multiply
   3,018.83x = 4,527.71 × 827.03
4. Step 4: Simplify right side
   3,018.83x = 3,744,525.23
5. Step 5: Solve for x
   x = 3,744,525.23/3,018.83
6. Step 6: Final answer
   x = 1,240.39