Finding the Fourth Proportional to 3,231.96, 4,849.89 and 1,151.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,231.96 : 4,849.89 = 1,151.81 : x
2. Step 2: Convert to fraction form
   3,231.96/4,849.89 = 1,151.81/x
3. Step 3: Cross multiply
   3,231.96x = 4,849.89 × 1,151.81
4. Step 4: Simplify right side
   3,231.96x = 5,586,127.55
5. Step 5: Solve for x
   x = 5,586,127.55/3,231.96
6. Step 6: Final answer
   x = 1,728.40