Finding the Fourth Proportional to 2,323.16, 3,205.96 and 1,275.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.16 : 3,205.96 = 1,275.22 : x
2. Step 2: Convert to fraction form
   2,323.16/3,205.96 = 1,275.22/x
3. Step 3: Cross multiply
   2,323.16x = 3,205.96 × 1,275.22
4. Step 4: Simplify right side
   2,323.16x = 4,088,304.31
5. Step 5: Solve for x
   x = 4,088,304.31/2,323.16
6. Step 6: Final answer
   x = 1,759.80