Finding the Fourth Proportional to 5,196.62, 7,173.92 and 3,208.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.62 : 7,173.92 = 3,208.27 : x
2. Step 2: Convert to fraction form
   5,196.62/7,173.92 = 3,208.27/x
3. Step 3: Cross multiply
   5,196.62x = 7,173.92 × 3,208.27
4. Step 4: Simplify right side
   5,196.62x = 23,015,872.32
5. Step 5: Solve for x
   x = 23,015,872.32/5,196.62
6. Step 6: Final answer
   x = 4,429.01