Finding the Fourth Proportional to 5,395.30, 7,443.78 and 3,271.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,395.30 : 7,443.78 = 3,271.69 : x
2. Step 2: Convert to fraction form
   5,395.30/7,443.78 = 3,271.69/x
3. Step 3: Cross multiply
   5,395.30x = 7,443.78 × 3,271.69
4. Step 4: Simplify right side
   5,395.30x = 24,353,703.37
5. Step 5: Solve for x
   x = 24,353,703.37/5,395.30
6. Step 6: Final answer
   x = 4,513.87