Finding the Fourth Proportional to 2,691.30, 3,713.67 and 1,511.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691.30 : 3,713.67 = 1,511.94 : x
2. Step 2: Convert to fraction form
   2,691.30/3,713.67 = 1,511.94/x
3. Step 3: Cross multiply
   2,691.30x = 3,713.67 × 1,511.94
4. Step 4: Simplify right side
   2,691.30x = 5,614,846.22
5. Step 5: Solve for x
   x = 5,614,846.22/2,691.30
6. Step 6: Final answer
   x = 2,086.30