Finding the Fourth Proportional to 3,018.62, 4,527.84 and 827.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.62 : 4,527.84 = 827.34 : x
2. Step 2: Convert to fraction form
   3,018.62/4,527.84 = 827.34/x
3. Step 3: Cross multiply
   3,018.62x = 4,527.84 × 827.34
4. Step 4: Simplify right side
   3,018.62x = 3,746,063.15
5. Step 5: Solve for x
   x = 3,746,063.15/3,018.62
6. Step 6: Final answer
   x = 1,240.99