Finding the Fourth Proportional to 6,020.32, 8,309.12 and 3,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,020.32 : 8,309.12 = 3,630.72 : x
2. Step 2: Convert to fraction form
   6,020.32/8,309.12 = 3,630.72/x
3. Step 3: Cross multiply
   6,020.32x = 8,309.12 × 3,630.72
4. Step 4: Simplify right side
   6,020.32x = 30,168,028.47
5. Step 5: Solve for x
   x = 30,168,028.47/6,020.32
6. Step 6: Final answer
   x = 5,011.03