Finding the Fourth Proportional to 6,019.56, 8,307.39 and 3,366.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,019.56 : 8,307.39 = 3,366.81 : x
2. Step 2: Convert to fraction form
   6,019.56/8,307.39 = 3,366.81/x
3. Step 3: Cross multiply
   6,019.56x = 8,307.39 × 3,366.81
4. Step 4: Simplify right side
   6,019.56x = 27,969,403.73
5. Step 5: Solve for x
   x = 27,969,403.73/6,019.56
6. Step 6: Final answer
   x = 4,646.42