Finding the Fourth Proportional to 3,738.38, 5,607.18 and 1,658.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738.38 : 5,607.18 = 1,658.42 : x
2. Step 2: Convert to fraction form
   3,738.38/5,607.18 = 1,658.42/x
3. Step 3: Cross multiply
   3,738.38x = 5,607.18 × 1,658.42
4. Step 4: Simplify right side
   3,738.38x = 9,299,059.46
5. Step 5: Solve for x
   x = 9,299,059.46/3,738.38
6. Step 6: Final answer
   x = 2,487.46