Finding the Fourth Proportional to 2,691.57, 3,714.58 and 1,512.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691.57 : 3,714.58 = 1,512.82 : x
2. Step 2: Convert to fraction form
   2,691.57/3,714.58 = 1,512.82/x
3. Step 3: Cross multiply
   2,691.57x = 3,714.58 × 1,512.82
4. Step 4: Simplify right side
   2,691.57x = 5,619,488.94
5. Step 5: Solve for x
   x = 5,619,488.94/2,691.57
6. Step 6: Final answer
   x = 2,087.81