Finding the Fourth Proportional to 3,422.38, 5,134.24 and 1,082.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,422.38 : 5,134.24 = 1,082.96 : x
2. Step 2: Convert to fraction form
   3,422.38/5,134.24 = 1,082.96/x
3. Step 3: Cross multiply
   3,422.38x = 5,134.24 × 1,082.96
4. Step 4: Simplify right side
   3,422.38x = 5,560,176.55
5. Step 5: Solve for x
   x = 5,560,176.55/3,422.38
6. Step 6: Final answer
   x = 1,624.65