Finding the Fourth Proportional to 3,760.56, 5,183.19 and 2,874.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760.56 : 5,183.19 = 2,874.42 : x
2. Step 2: Convert to fraction form
   3,760.56/5,183.19 = 2,874.42/x
3. Step 3: Cross multiply
   3,760.56x = 5,183.19 × 2,874.42
4. Step 4: Simplify right side
   3,760.56x = 14,898,665.00
5. Step 5: Solve for x
   x = 14,898,665.00/3,760.56
6. Step 6: Final answer
   x = 3,961.82