Finding the Fourth Proportional to 2,882.67, 4,324.55 and 1,151.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.67 : 4,324.55 = 1,151.31 : x
2. Step 2: Convert to fraction form
   2,882.67/4,324.55 = 1,151.31/x
3. Step 3: Cross multiply
   2,882.67x = 4,324.55 × 1,151.31
4. Step 4: Simplify right side
   2,882.67x = 4,978,897.66
5. Step 5: Solve for x
   x = 4,978,897.66/2,882.67
6. Step 6: Final answer
   x = 1,727.18