Finding the Fourth Proportional to 8,019.87, 12,013.38 and 5,942.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.87 : 12,013.38 = 5,942.22 : x
2. Step 2: Convert to fraction form
   8,019.87/12,013.38 = 5,942.22/x
3. Step 3: Cross multiply
   8,019.87x = 12,013.38 × 5,942.22
4. Step 4: Simplify right side
   8,019.87x = 71,386,146.90
5. Step 5: Solve for x
   x = 71,386,146.90/8,019.87
6. Step 6: Final answer
   x = 8,901.16