Finding the Fourth Proportional to 3,755.31, 5,182.83 and 2,183.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,755.31 : 5,182.83 = 2,183.55 : x
2. Step 2: Convert to fraction form
   3,755.31/5,182.83 = 2,183.55/x
3. Step 3: Cross multiply
   3,755.31x = 5,182.83 × 2,183.55
4. Step 4: Simplify right side
   3,755.31x = 11,316,968.45
5. Step 5: Solve for x
   x = 11,316,968.45/3,755.31
6. Step 6: Final answer
   x = 3,013.59