Finding the Fourth Proportional to 3,679.83, 5,519.69 and 1,082.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679.83 : 5,519.69 = 1,082.77 : x
2. Step 2: Convert to fraction form
   3,679.83/5,519.69 = 1,082.77/x
3. Step 3: Cross multiply
   3,679.83x = 5,519.69 × 1,082.77
4. Step 4: Simplify right side
   3,679.83x = 5,976,545.68
5. Step 5: Solve for x
   x = 5,976,545.68/3,679.83
6. Step 6: Final answer
   x = 1,624.14