Finding the Fourth Proportional to 2,323.64, 3,206.82 and 1,275.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.64 : 3,206.82 = 1,275.89 : x
2. Step 2: Convert to fraction form
   2,323.64/3,206.82 = 1,275.89/x
3. Step 3: Cross multiply
   2,323.64x = 3,206.82 × 1,275.89
4. Step 4: Simplify right side
   2,323.64x = 4,091,549.57
5. Step 5: Solve for x
   x = 4,091,549.57/2,323.64
6. Step 6: Final answer
   x = 1,760.84