Finding the Fourth Proportional to 2,322.96, 3,205.71 and 1,275

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.96 : 3,205.71 = 1,275 : x
2. Step 2: Convert to fraction form
   2,322.96/3,205.71 = 1,275/x
3. Step 3: Cross multiply
   2,322.96x = 3,205.71 × 1,275
4. Step 4: Simplify right side
   2,322.96x = 4,087,280.25
5. Step 5: Solve for x
   x = 4,087,280.25/2,322.96
6. Step 6: Final answer
   x = 1,759.51