Finding the Fourth Proportional to 2,322.96, 3,205.47 and 1,328.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.96 : 3,205.47 = 1,328.23 : x
2. Step 2: Convert to fraction form
   2,322.96/3,205.47 = 1,328.23/x
3. Step 3: Cross multiply
   2,322.96x = 3,205.47 × 1,328.23
4. Step 4: Simplify right side
   2,322.96x = 4,257,601.42
5. Step 5: Solve for x
   x = 4,257,601.42/2,322.96
6. Step 6: Final answer
   x = 1,832.83