Finding the Fourth Proportional to 5,183.89, 7,153.82 and 2,826.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,183.89 : 7,153.82 = 2,826.07 : x
2. Step 2: Convert to fraction form
   5,183.89/7,153.82 = 2,826.07/x
3. Step 3: Cross multiply
   5,183.89x = 7,153.82 × 2,826.07
4. Step 4: Simplify right side
   5,183.89x = 20,217,196.09
5. Step 5: Solve for x
   x = 20,217,196.09/5,183.89
6. Step 6: Final answer
   x = 3,900.00