Finding the Fourth Proportional to 2,323.69, 3,206.49 and 1,328.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.69 : 3,206.49 = 1,328.81 : x
2. Step 2: Convert to fraction form
   2,323.69/3,206.49 = 1,328.81/x
3. Step 3: Cross multiply
   2,323.69x = 3,206.49 × 1,328.81
4. Step 4: Simplify right side
   2,323.69x = 4,260,811.28
5. Step 5: Solve for x
   x = 4,260,811.28/2,323.69
6. Step 6: Final answer
   x = 1,833.64