Finding the Fourth Proportional to 2,691.42, 3,714.39 and 1,512.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691.42 : 3,714.39 = 1,512.42 : x
2. Step 2: Convert to fraction form
   2,691.42/3,714.39 = 1,512.42/x
3. Step 3: Cross multiply
   2,691.42x = 3,714.39 × 1,512.42
4. Step 4: Simplify right side
   2,691.42x = 5,617,717.72
5. Step 5: Solve for x
   x = 5,617,717.72/2,691.42
6. Step 6: Final answer
   x = 2,087.27