Finding the Fourth Proportional to 2,709.32, 4,061.96 and 1,065

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.32 : 4,061.96 = 1,065 : x
2. Step 2: Convert to fraction form
   2,709.32/4,061.96 = 1,065/x
3. Step 3: Cross multiply
   2,709.32x = 4,061.96 × 1,065
4. Step 4: Simplify right side
   2,709.32x = 4,325,987.40
5. Step 5: Solve for x
   x = 4,325,987.40/2,709.32
6. Step 6: Final answer
   x = 1,596.71