Finding the Fourth Proportional to 2,323.17, 3,205.98 and 1,275.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.17 : 3,205.98 = 1,275.30 : x
2. Step 2: Convert to fraction form
   2,323.17/3,205.98 = 1,275.30/x
3. Step 3: Cross multiply
   2,323.17x = 3,205.98 × 1,275.30
4. Step 4: Simplify right side
   2,323.17x = 4,088,586.29
5. Step 5: Solve for x
   x = 4,088,586.29/2,323.17
6. Step 6: Final answer
   x = 1,759.92