Finding the Fourth Proportional to 2,366.88, 3,550.49 and 723.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,366.88 : 3,550.49 = 723.30 : x
2. Step 2: Convert to fraction form
   2,366.88/3,550.49 = 723.30/x
3. Step 3: Cross multiply
   2,366.88x = 3,550.49 × 723.30
4. Step 4: Simplify right side
   2,366.88x = 2,568,065.80
5. Step 5: Solve for x
   x = 2,568,065.80/2,366.88
6. Step 6: Final answer
   x = 1,085.00