Finding the Fourth Proportional to 6,020.15, 8,311.09 and 3,630.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,020.15 : 8,311.09 = 3,630.55 : x
2. Step 2: Convert to fraction form
   6,020.15/8,311.09 = 3,630.55/x
3. Step 3: Cross multiply
   6,020.15x = 8,311.09 × 3,630.55
4. Step 4: Simplify right side
   6,020.15x = 30,173,827.80
5. Step 5: Solve for x
   x = 30,173,827.80/6,020.15
6. Step 6: Final answer
   x = 5,012.14