Finding the Fourth Proportional to 2,269.17, 3,404.07 and 709.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.17 : 3,404.07 = 709.31 : x
2. Step 2: Convert to fraction form
   2,269.17/3,404.07 = 709.31/x
3. Step 3: Cross multiply
   2,269.17x = 3,404.07 × 709.31
4. Step 4: Simplify right side
   2,269.17x = 2,414,540.89
5. Step 5: Solve for x
   x = 2,414,540.89/2,269.17
6. Step 6: Final answer
   x = 1,064.06