Finding the Fourth Proportional to 2,322.64, 3,205.32 and 1,274.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.64 : 3,205.32 = 1,274.76 : x
2. Step 2: Convert to fraction form
   2,322.64/3,205.32 = 1,274.76/x
3. Step 3: Cross multiply
   2,322.64x = 3,205.32 × 1,274.76
4. Step 4: Simplify right side
   2,322.64x = 4,086,013.72
5. Step 5: Solve for x
   x = 4,086,013.72/2,322.64
6. Step 6: Final answer
   x = 1,759.21