Finding the Fourth Proportional to 2,323.75, 3,206.79 and 1,275.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.75 : 3,206.79 = 1,275.82 : x
2. Step 2: Convert to fraction form
   2,323.75/3,206.79 = 1,275.82/x
3. Step 3: Cross multiply
   2,323.75x = 3,206.79 × 1,275.82
4. Step 4: Simplify right side
   2,323.75x = 4,091,286.82
5. Step 5: Solve for x
   x = 4,091,286.82/2,323.75
6. Step 6: Final answer
   x = 1,760.64