Finding the Fourth Proportional to 6,629.50, 9,148.71 and 3,835.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,629.50 : 9,148.71 = 3,835.18 : x
2. Step 2: Convert to fraction form
   6,629.50/9,148.71 = 3,835.18/x
3. Step 3: Cross multiply
   6,629.50x = 9,148.71 × 3,835.18
4. Step 4: Simplify right side
   6,629.50x = 35,086,949.62
5. Step 5: Solve for x
   x = 35,086,949.62/6,629.50
6. Step 6: Final answer
   x = 5,292.55