Finding the Fourth Proportional to 2,322.59, 3,205.22 and 1,274.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.59 : 3,205.22 = 1,274.72 : x
2. Step 2: Convert to fraction form
   2,322.59/3,205.22 = 1,274.72/x
3. Step 3: Cross multiply
   2,322.59x = 3,205.22 × 1,274.72
4. Step 4: Simplify right side
   2,322.59x = 4,085,735.64
5. Step 5: Solve for x
   x = 4,085,735.64/2,322.59
6. Step 6: Final answer
   x = 1,759.13