Finding the Fourth Proportional to 2,711.31, 4,067.59 and 1,151.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711.31 : 4,067.59 = 1,151.36 : x
2. Step 2: Convert to fraction form
   2,711.31/4,067.59 = 1,151.36/x
3. Step 3: Cross multiply
   2,711.31x = 4,067.59 × 1,151.36
4. Step 4: Simplify right side
   2,711.31x = 4,683,280.74
5. Step 5: Solve for x
   x = 4,683,280.74/2,711.31
6. Step 6: Final answer
   x = 1,727.31