Finding the Fourth Proportional to 5,082.52, 7,007.16 and 3,665.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,082.52 : 7,007.16 = 3,665.02 : x
2. Step 2: Convert to fraction form
   5,082.52/7,007.16 = 3,665.02/x
3. Step 3: Cross multiply
   5,082.52x = 7,007.16 × 3,665.02
4. Step 4: Simplify right side
   5,082.52x = 25,681,381.54
5. Step 5: Solve for x
   x = 25,681,381.54/5,082.52
6. Step 6: Final answer
   x = 5,052.88