Finding the Fourth Proportional to 5,183.81, 7,153.72 and 2,825.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,183.81 : 7,153.72 = 2,825.94 : x
2. Step 2: Convert to fraction form
   5,183.81/7,153.72 = 2,825.94/x
3. Step 3: Cross multiply
   5,183.81x = 7,153.72 × 2,825.94
4. Step 4: Simplify right side
   5,183.81x = 20,215,983.50
5. Step 5: Solve for x
   x = 20,215,983.50/5,183.81
6. Step 6: Final answer
   x = 3,899.83