Finding the Fourth Proportional to 5,082.39, 7,003.71 and 3,663.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,082.39 : 7,003.71 = 3,663.59 : x
2. Step 2: Convert to fraction form
   5,082.39/7,003.71 = 3,663.59/x
3. Step 3: Cross multiply
   5,082.39x = 7,003.71 × 3,663.59
4. Step 4: Simplify right side
   5,082.39x = 25,658,686.90
5. Step 5: Solve for x
   x = 25,658,686.90/5,082.39
6. Step 6: Final answer
   x = 5,048.55