Finding the Fourth Proportional to 2,095.85, 3,144.12 and 709.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.85 : 3,144.12 = 709.28 : x
2. Step 2: Convert to fraction form
   2,095.85/3,144.12 = 709.28/x
3. Step 3: Cross multiply
   2,095.85x = 3,144.12 × 709.28
4. Step 4: Simplify right side
   2,095.85x = 2,230,045.71
5. Step 5: Solve for x
   x = 2,230,045.71/2,095.85
6. Step 6: Final answer
   x = 1,064.03