Finding the Fourth Proportional to 7,082.59, 10,619.10 and 3,964.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,082.59 : 10,619.10 = 3,964.75 : x
2. Step 2: Convert to fraction form
   7,082.59/10,619.10 = 3,964.75/x
3. Step 3: Cross multiply
   7,082.59x = 10,619.10 × 3,964.75
4. Step 4: Simplify right side
   7,082.59x = 42,102,078.85
5. Step 5: Solve for x
   x = 42,102,078.85/7,082.59
6. Step 6: Final answer
   x = 5,944.44