Finding the Fourth Proportional to 8,019.05, 12,019.93 and 4,554.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.05 : 12,019.93 = 4,554.41 : x
2. Step 2: Convert to fraction form
   8,019.05/12,019.93 = 4,554.41/x
3. Step 3: Cross multiply
   8,019.05x = 12,019.93 × 4,554.41
4. Step 4: Simplify right side
   8,019.05x = 54,743,689.39
5. Step 5: Solve for x
   x = 54,743,689.39/8,019.05
6. Step 6: Final answer
   x = 6,826.71