Finding the Fourth Proportional to 2,323.14, 3,206.10 and 1,328.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.14 : 3,206.10 = 1,328.72 : x
2. Step 2: Convert to fraction form
   2,323.14/3,206.10 = 1,328.72/x
3. Step 3: Cross multiply
   2,323.14x = 3,206.10 × 1,328.72
4. Step 4: Simplify right side
   2,323.14x = 4,260,009.19
5. Step 5: Solve for x
   x = 4,260,009.19/2,323.14
6. Step 6: Final answer
   x = 1,833.73