Finding the Fourth Proportional to 6,162.35, 8,503.38 and 3,644.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,162.35 : 8,503.38 = 3,644.55 : x
2. Step 2: Convert to fraction form
   6,162.35/8,503.38 = 3,644.55/x
3. Step 3: Cross multiply
   6,162.35x = 8,503.38 × 3,644.55
4. Step 4: Simplify right side
   6,162.35x = 30,990,993.58
5. Step 5: Solve for x
   x = 30,990,993.58/6,162.35
6. Step 6: Final answer
   x = 5,029.09