Finding the Fourth Proportional to 3,658.18, 5,043.04 and 2,608.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,658.18 : 5,043.04 = 2,608.42 : x
2. Step 2: Convert to fraction form
   3,658.18/5,043.04 = 2,608.42/x
3. Step 3: Cross multiply
   3,658.18x = 5,043.04 × 2,608.42
4. Step 4: Simplify right side
   3,658.18x = 13,154,366.40
5. Step 5: Solve for x
   x = 13,154,366.40/3,658.18
6. Step 6: Final answer
   x = 3,595.88