Finding the Fourth Proportional to 2,322.86, 3,205.50 and 1,274.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.86 : 3,205.50 = 1,274.91 : x
2. Step 2: Convert to fraction form
   2,322.86/3,205.50 = 1,274.91/x
3. Step 3: Cross multiply
   2,322.86x = 3,205.50 × 1,274.91
4. Step 4: Simplify right side
   2,322.86x = 4,086,724.01
5. Step 5: Solve for x
   x = 4,086,724.01/2,322.86
6. Step 6: Final answer
   x = 1,759.35