Finding the Fourth Proportional to 2,530.31, 3,794.34 and 1,143.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.31 : 3,794.34 = 1,143.59 : x
2. Step 2: Convert to fraction form
   2,530.31/3,794.34 = 1,143.59/x
3. Step 3: Cross multiply
   2,530.31x = 3,794.34 × 1,143.59
4. Step 4: Simplify right side
   2,530.31x = 4,339,154.60
5. Step 5: Solve for x
   x = 4,339,154.60/2,530.31
6. Step 6: Final answer
   x = 1,714.87