Finding the Fourth Proportional to 3,820.57, 5,732.58 and 2,433.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.57 : 5,732.58 = 2,433.55 : x
2. Step 2: Convert to fraction form
   3,820.57/5,732.58 = 2,433.55/x
3. Step 3: Cross multiply
   3,820.57x = 5,732.58 × 2,433.55
4. Step 4: Simplify right side
   3,820.57x = 13,950,505.73
5. Step 5: Solve for x
   x = 13,950,505.73/3,820.57
6. Step 6: Final answer
   x = 3,651.42