Finding the Fourth Proportional to 3,116.92, 4,676.32 and 1,142.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116.92 : 4,676.32 = 1,142.52 : x
2. Step 2: Convert to fraction form
   3,116.92/4,676.32 = 1,142.52/x
3. Step 3: Cross multiply
   3,116.92x = 4,676.32 × 1,142.52
4. Step 4: Simplify right side
   3,116.92x = 5,342,789.13
5. Step 5: Solve for x
   x = 5,342,789.13/3,116.92
6. Step 6: Final answer
   x = 1,714.12