Finding the Fourth Proportional to 2,096.91, 3,143.79 and 709.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.91 : 3,143.79 = 709.38 : x
2. Step 2: Convert to fraction form
   2,096.91/3,143.79 = 709.38/x
3. Step 3: Cross multiply
   2,096.91x = 3,143.79 × 709.38
4. Step 4: Simplify right side
   2,096.91x = 2,230,141.75
5. Step 5: Solve for x
   x = 2,230,141.75/2,096.91
6. Step 6: Final answer
   x = 1,063.54