Finding the Fourth Proportional to 2,064.29, 3,096.92 and 677.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.29 : 3,096.92 = 677.63 : x
2. Step 2: Convert to fraction form
   2,064.29/3,096.92 = 677.63/x
3. Step 3: Cross multiply
   2,064.29x = 3,096.92 × 677.63
4. Step 4: Simplify right side
   2,064.29x = 2,098,550.42
5. Step 5: Solve for x
   x = 2,098,550.42/2,064.29
6. Step 6: Final answer
   x = 1,016.60