Finding the Fourth Proportional to 2,064.22, 3,096.43 and 676.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.22 : 3,096.43 = 676.96 : x
2. Step 2: Convert to fraction form
   2,064.22/3,096.43 = 676.96/x
3. Step 3: Cross multiply
   2,064.22x = 3,096.43 × 676.96
4. Step 4: Simplify right side
   2,064.22x = 2,096,149.82
5. Step 5: Solve for x
   x = 2,096,149.82/2,064.22
6. Step 6: Final answer
   x = 1,015.47