Finding the Fourth Proportional to 5,196.59, 7,171.02 and 2,838.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.59 : 7,171.02 = 2,838.27 : x
2. Step 2: Convert to fraction form
   5,196.59/7,171.02 = 2,838.27/x
3. Step 3: Cross multiply
   5,196.59x = 7,171.02 × 2,838.27
4. Step 4: Simplify right side
   5,196.59x = 20,353,290.94
5. Step 5: Solve for x
   x = 20,353,290.94/5,196.59
6. Step 6: Final answer
   x = 3,916.67