Finding the Fourth Proportional to 2,711.52, 4,069.59 and 1,069.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711.52 : 4,069.59 = 1,069.23 : x
2. Step 2: Convert to fraction form
   2,711.52/4,069.59 = 1,069.23/x
3. Step 3: Cross multiply
   2,711.52x = 4,069.59 × 1,069.23
4. Step 4: Simplify right side
   2,711.52x = 4,351,327.72
5. Step 5: Solve for x
   x = 4,351,327.72/2,711.52
6. Step 6: Final answer
   x = 1,604.76