Finding the Fourth Proportional to 2,086.17, 3,132.33 and 1,163.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.17 : 3,132.33 = 1,163.53 : x
2. Step 2: Convert to fraction form
   2,086.17/3,132.33 = 1,163.53/x
3. Step 3: Cross multiply
   2,086.17x = 3,132.33 × 1,163.53
4. Step 4: Simplify right side
   2,086.17x = 3,644,559.92
5. Step 5: Solve for x
   x = 3,644,559.92/2,086.17
6. Step 6: Final answer
   x = 1,747.01