Finding the Fourth Proportional to 2,442.58, 3,662.13 and 1,143.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.58 : 3,662.13 = 1,143.34 : x
2. Step 2: Convert to fraction form
   2,442.58/3,662.13 = 1,143.34/x
3. Step 3: Cross multiply
   2,442.58x = 3,662.13 × 1,143.34
4. Step 4: Simplify right side
   2,442.58x = 4,187,059.71
5. Step 5: Solve for x
   x = 4,187,059.71/2,442.58
6. Step 6: Final answer
   x = 1,714.20