Finding the Fourth Proportional to 2,269.31, 3,404.09 and 709.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.31 : 3,404.09 = 709.53 : x
2. Step 2: Convert to fraction form
   2,269.31/3,404.09 = 709.53/x
3. Step 3: Cross multiply
   2,269.31x = 3,404.09 × 709.53
4. Step 4: Simplify right side
   2,269.31x = 2,415,303.98
5. Step 5: Solve for x
   x = 2,415,303.98/2,269.31
6. Step 6: Final answer
   x = 1,064.33