Finding the Fourth Proportional to 3,475.50, 5,216.77 and 3,082.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,475.50 : 5,216.77 = 3,082.76 : x
2. Step 2: Convert to fraction form
   3,475.50/5,216.77 = 3,082.76/x
3. Step 3: Cross multiply
   3,475.50x = 5,216.77 × 3,082.76
4. Step 4: Simplify right side
   3,475.50x = 16,082,049.89
5. Step 5: Solve for x
   x = 16,082,049.89/3,475.50
6. Step 6: Final answer
   x = 4,627.26