Finding the Fourth Proportional to 5,196.20, 7,173.12 and 3,310.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.20 : 7,173.12 = 3,310.37 : x
2. Step 2: Convert to fraction form
   5,196.20/7,173.12 = 3,310.37/x
3. Step 3: Cross multiply
   5,196.20x = 7,173.12 × 3,310.37
4. Step 4: Simplify right side
   5,196.20x = 23,745,646.77
5. Step 5: Solve for x
   x = 23,745,646.77/5,196.20
6. Step 6: Final answer
   x = 4,569.81