Finding the Fourth Proportional to 2,691.53, 3,713.89 and 1,512.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691.53 : 3,713.89 = 1,512.37 : x
2. Step 2: Convert to fraction form
   2,691.53/3,713.89 = 1,512.37/x
3. Step 3: Cross multiply
   2,691.53x = 3,713.89 × 1,512.37
4. Step 4: Simplify right side
   2,691.53x = 5,616,775.82
5. Step 5: Solve for x
   x = 5,616,775.82/2,691.53
6. Step 6: Final answer
   x = 2,086.83