Finding the Fourth Proportional to 8,082.69, 12,119.90 and 3,697.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,082.69 : 12,119.90 = 3,697.75 : x
2. Step 2: Convert to fraction form
   8,082.69/12,119.90 = 3,697.75/x
3. Step 3: Cross multiply
   8,082.69x = 12,119.90 × 3,697.75
4. Step 4: Simplify right side
   8,082.69x = 44,816,356.89
5. Step 5: Solve for x
   x = 44,816,356.89/8,082.69
6. Step 6: Final answer
   x = 5,544.74