Finding the Fourth Proportional to 2,274.15, 3,139.38 and 1,714.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.15 : 3,139.38 = 1,714.85 : x
2. Step 2: Convert to fraction form
   2,274.15/3,139.38 = 1,714.85/x
3. Step 3: Cross multiply
   2,274.15x = 3,139.38 × 1,714.85
4. Step 4: Simplify right side
   2,274.15x = 5,383,565.79
5. Step 5: Solve for x
   x = 5,383,565.79/2,274.15
6. Step 6: Final answer
   x = 2,367.29