Finding the Fourth Proportional to 2,096.77, 3,144.50 and 709.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.77 : 3,144.50 = 709.85 : x
2. Step 2: Convert to fraction form
   2,096.77/3,144.50 = 709.85/x
3. Step 3: Cross multiply
   2,096.77x = 3,144.50 × 709.85
4. Step 4: Simplify right side
   2,096.77x = 2,232,123.33
5. Step 5: Solve for x
   x = 2,232,123.33/2,096.77
6. Step 6: Final answer
   x = 1,064.55