Finding the Fourth Proportional to 2,064.10, 3,096.51 and 677.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.10 : 3,096.51 = 677.05 : x
2. Step 2: Convert to fraction form
   2,064.10/3,096.51 = 677.05/x
3. Step 3: Cross multiply
   2,064.10x = 3,096.51 × 677.05
4. Step 4: Simplify right side
   2,064.10x = 2,096,492.10
5. Step 5: Solve for x
   x = 2,096,492.10/2,064.10
6. Step 6: Final answer
   x = 1,015.69