Finding the Fourth Proportional to 2,322.89, 3,205.61 and 1,274.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.89 : 3,205.61 = 1,274.95 : x
2. Step 2: Convert to fraction form
   2,322.89/3,205.61 = 1,274.95/x
3. Step 3: Cross multiply
   2,322.89x = 3,205.61 × 1,274.95
4. Step 4: Simplify right side
   2,322.89x = 4,086,992.47
5. Step 5: Solve for x
   x = 4,086,992.47/2,322.89
6. Step 6: Final answer
   x = 1,759.44