Finding the Fourth Proportional to 2,322.66, 3,205.32 and 1,274.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.66 : 3,205.32 = 1,274.72 : x
2. Step 2: Convert to fraction form
   2,322.66/3,205.32 = 1,274.72/x
3. Step 3: Cross multiply
   2,322.66x = 3,205.32 × 1,274.72
4. Step 4: Simplify right side
   2,322.66x = 4,085,885.51
5. Step 5: Solve for x
   x = 4,085,885.51/2,322.66
6. Step 6: Final answer
   x = 1,759.14