Finding the Fourth Proportional to 2,323.38, 3,206.06 and 1,328.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.38 : 3,206.06 = 1,328.50 : x
2. Step 2: Convert to fraction form
   2,323.38/3,206.06 = 1,328.50/x
3. Step 3: Cross multiply
   2,323.38x = 3,206.06 × 1,328.50
4. Step 4: Simplify right side
   2,323.38x = 4,259,234.68
5. Step 5: Solve for x
   x = 4,259,234.68/2,323.38
6. Step 6: Final answer
   x = 1,833.21