Finding the Fourth Proportional to 3,755.89, 5,183.10 and 2,099.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,755.89 : 5,183.10 = 2,099.89 : x
2. Step 2: Convert to fraction form
   3,755.89/5,183.10 = 2,099.89/x
3. Step 3: Cross multiply
   3,755.89x = 5,183.10 × 2,099.89
4. Step 4: Simplify right side
   3,755.89x = 10,883,939.86
5. Step 5: Solve for x
   x = 10,883,939.86/3,755.89
6. Step 6: Final answer
   x = 2,897.83