Finding the Fourth Proportional to 2,014.46, 3,021.83 and 843.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.46 : 3,021.83 = 843.28 : x
2. Step 2: Convert to fraction form
   2,014.46/3,021.83 = 843.28/x
3. Step 3: Cross multiply
   2,014.46x = 3,021.83 × 843.28
4. Step 4: Simplify right side
   2,014.46x = 2,548,245.86
5. Step 5: Solve for x
   x = 2,548,245.86/2,014.46
6. Step 6: Final answer
   x = 1,264.98