Finding the Fourth Proportional to 2,442.52, 3,663.76 and 1,143.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.52 : 3,663.76 = 1,143.08 : x
2. Step 2: Convert to fraction form
   2,442.52/3,663.76 = 1,143.08/x
3. Step 3: Cross multiply
   2,442.52x = 3,663.76 × 1,143.08
4. Step 4: Simplify right side
   2,442.52x = 4,187,970.78
5. Step 5: Solve for x
   x = 4,187,970.78/2,442.52
6. Step 6: Final answer
   x = 1,714.61