Finding the Fourth Proportional to 2,691.35, 3,714.03 and 1,512.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691.35 : 3,714.03 = 1,512.39 : x
2. Step 2: Convert to fraction form
   2,691.35/3,714.03 = 1,512.39/x
3. Step 3: Cross multiply
   2,691.35x = 3,714.03 × 1,512.39
4. Step 4: Simplify right side
   2,691.35x = 5,617,061.83
5. Step 5: Solve for x
   x = 5,617,061.83/2,691.35
6. Step 6: Final answer
   x = 2,087.08