Finding the Fourth Proportional to 8,042.87, 12,047.69 and 5,965.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,042.87 : 12,047.69 = 5,965.22 : x
2. Step 2: Convert to fraction form
   8,042.87/12,047.69 = 5,965.22/x
3. Step 3: Cross multiply
   8,042.87x = 12,047.69 × 5,965.22
4. Step 4: Simplify right side
   8,042.87x = 71,867,076.02
5. Step 5: Solve for x
   x = 71,867,076.02/8,042.87
6. Step 6: Final answer
   x = 8,935.51