Finding the Fourth Proportional to 3,231.56, 4,848.05 and 1,151.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,231.56 : 4,848.05 = 1,151.69 : x
2. Step 2: Convert to fraction form
   3,231.56/4,848.05 = 1,151.69/x
3. Step 3: Cross multiply
   3,231.56x = 4,848.05 × 1,151.69
4. Step 4: Simplify right side
   3,231.56x = 5,583,429.34
5. Step 5: Solve for x
   x = 5,583,429.34/3,231.56
6. Step 6: Final answer
   x = 1,727.78