Finding the Fourth Proportional to 8,183.82, 11,290.94 and 5,200.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,183.82 : 11,290.94 = 5,200.38 : x
2. Step 2: Convert to fraction form
   8,183.82/11,290.94 = 5,200.38/x
3. Step 3: Cross multiply
   8,183.82x = 11,290.94 × 5,200.38
4. Step 4: Simplify right side
   8,183.82x = 58,717,152.56
5. Step 5: Solve for x
   x = 58,717,152.56/8,183.82
6. Step 6: Final answer
   x = 7,174.79