Finding the Fourth Proportional to 2,322.76, 3,205.40 and 1,274.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.76 : 3,205.40 = 1,274.82 : x
2. Step 2: Convert to fraction form
   2,322.76/3,205.40 = 1,274.82/x
3. Step 3: Cross multiply
   2,322.76x = 3,205.40 × 1,274.82
4. Step 4: Simplify right side
   2,322.76x = 4,086,308.03
5. Step 5: Solve for x
   x = 4,086,308.03/2,322.76
6. Step 6: Final answer
   x = 1,759.25