Finding the Fourth Proportional to 2,096.47, 3,145.15 and 709.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.47 : 3,145.15 = 709.74 : x
2. Step 2: Convert to fraction form
   2,096.47/3,145.15 = 709.74/x
3. Step 3: Cross multiply
   2,096.47x = 3,145.15 × 709.74
4. Step 4: Simplify right side
   2,096.47x = 2,232,238.76
5. Step 5: Solve for x
   x = 2,232,238.76/2,096.47
6. Step 6: Final answer
   x = 1,064.76