Finding the Fourth Proportional to 4,123.25, 6,185.88 and 1,658.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123.25 : 6,185.88 = 1,658.42 : x
2. Step 2: Convert to fraction form
   4,123.25/6,185.88 = 1,658.42/x
3. Step 3: Cross multiply
   4,123.25x = 6,185.88 × 1,658.42
4. Step 4: Simplify right side
   4,123.25x = 10,258,756.18
5. Step 5: Solve for x
   x = 10,258,756.18/4,123.25
6. Step 6: Final answer
   x = 2,488.03