Finding the Fourth Proportional to 2,874.24, 3,966.72 and 2,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,874.24 : 3,966.72 = 2,046.72 : x
2. Step 2: Convert to fraction form
   2,874.24/3,966.72 = 2,046.72/x
3. Step 3: Cross multiply
   2,874.24x = 3,966.72 × 2,046.72
4. Step 4: Simplify right side
   2,874.24x = 8,118,765.16
5. Step 5: Solve for x
   x = 8,118,765.16/2,874.24
6. Step 6: Final answer
   x = 2,824.67