Finding the Fourth Proportional to 2,064.38, 3,096.47 and 677.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.38 : 3,096.47 = 677.54 : x
2. Step 2: Convert to fraction form
   2,064.38/3,096.47 = 677.54/x
3. Step 3: Cross multiply
   2,064.38x = 3,096.47 × 677.54
4. Step 4: Simplify right side
   2,064.38x = 2,097,982.28
5. Step 5: Solve for x
   x = 2,097,982.28/2,064.38
6. Step 6: Final answer
   x = 1,016.28