Finding the Fourth Proportional to 4,948.38, 7,423.83 and 3,647.62

Step by Step Solution

1. Step 1: Write the proportion equation
   4,948.38 : 7,423.83 = 3,647.62 : x
2. Step 2: Convert to fraction form
   4,948.38/7,423.83 = 3,647.62/x
3. Step 3: Cross multiply
   4,948.38x = 7,423.83 × 3,647.62
4. Step 4: Simplify right side
   4,948.38x = 27,079,310.78
5. Step 5: Solve for x
   x = 27,079,310.78/4,948.38
6. Step 6: Final answer
   x = 5,472.36