Finding the Fourth Proportional to 6,019.92, 8,309.04 and 3,661.68

Step by Step Solution

1. Step 1: Write the proportion equation
   6,019.92 : 8,309.04 = 3,661.68 : x
2. Step 2: Convert to fraction form
   6,019.92/8,309.04 = 3,661.68/x
3. Step 3: Cross multiply
   6,019.92x = 8,309.04 × 3,661.68
4. Step 4: Simplify right side
   6,019.92x = 30,425,045.59
5. Step 5: Solve for x
   x = 30,425,045.59/6,019.92
6. Step 6: Final answer
   x = 5,054.06