Finding the Fourth Proportional to 3,679.99, 5,520.92 and 1,082.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679.99 : 5,520.92 = 1,082.94 : x
2. Step 2: Convert to fraction form
   3,679.99/5,520.92 = 1,082.94/x
3. Step 3: Cross multiply
   3,679.99x = 5,520.92 × 1,082.94
4. Step 4: Simplify right side
   3,679.99x = 5,978,825.10
5. Step 5: Solve for x
   x = 5,978,825.10/3,679.99
6. Step 6: Final answer
   x = 1,624.69