Finding the Fourth Proportional to 3,765.89, 5,197.55 and 2,443.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,765.89 : 5,197.55 = 2,443.43 : x
2. Step 2: Convert to fraction form
   3,765.89/5,197.55 = 2,443.43/x
3. Step 3: Cross multiply
   3,765.89x = 5,197.55 × 2,443.43
4. Step 4: Simplify right side
   3,765.89x = 12,699,850.37
5. Step 5: Solve for x
   x = 12,699,850.37/3,765.89
6. Step 6: Final answer
   x = 3,372.33