Finding the Fourth Proportional to 6,009.30, 8,289.81 and 4,019.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,009.30 : 8,289.81 = 4,019.94 : x
2. Step 2: Convert to fraction form
   6,009.30/8,289.81 = 4,019.94/x
3. Step 3: Cross multiply
   6,009.30x = 8,289.81 × 4,019.94
4. Step 4: Simplify right side
   6,009.30x = 33,324,538.81
5. Step 5: Solve for x
   x = 33,324,538.81/6,009.30
6. Step 6: Final answer
   x = 5,545.49