Finding the Fourth Proportional to 7,183.08, 9,913.59 and 5,200.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,183.08 : 9,913.59 = 5,200.20 : x
2. Step 2: Convert to fraction form
   7,183.08/9,913.59 = 5,200.20/x
3. Step 3: Cross multiply
   7,183.08x = 9,913.59 × 5,200.20
4. Step 4: Simplify right side
   7,183.08x = 51,552,650.72
5. Step 5: Solve for x
   x = 51,552,650.72/7,183.08
6. Step 6: Final answer
   x = 7,176.96