Finding the Fourth Proportional to 3,851.55, 5,773.37 and 1,658.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.55 : 5,773.37 = 1,658.43 : x
2. Step 2: Convert to fraction form
   3,851.55/5,773.37 = 1,658.43/x
3. Step 3: Cross multiply
   3,851.55x = 5,773.37 × 1,658.43
4. Step 4: Simplify right side
   3,851.55x = 9,574,721.72
5. Step 5: Solve for x
   x = 9,574,721.72/3,851.55
6. Step 6: Final answer
   x = 2,485.94