Finding the Fourth Proportional to 2,329.74, 3,491.62 and 1,144.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.74 : 3,491.62 = 1,144.05 : x
2. Step 2: Convert to fraction form
   2,329.74/3,491.62 = 1,144.05/x
3. Step 3: Cross multiply
   2,329.74x = 3,491.62 × 1,144.05
4. Step 4: Simplify right side
   2,329.74x = 3,994,587.86
5. Step 5: Solve for x
   x = 3,994,587.86/2,329.74
6. Step 6: Final answer
   x = 1,714.61