Finding the Fourth Proportional to 5,964.09, 8,228.76 and 3,728.23

Step by Step Solution

1. Step 1: Write the proportion equation
   5,964.09 : 8,228.76 = 3,728.23 : x
2. Step 2: Convert to fraction form
   5,964.09/8,228.76 = 3,728.23/x
3. Step 3: Cross multiply
   5,964.09x = 8,228.76 × 3,728.23
4. Step 4: Simplify right side
   5,964.09x = 30,678,709.89
5. Step 5: Solve for x
   x = 30,678,709.89/5,964.09
6. Step 6: Final answer
   x = 5,143.90