Finding the Fourth Proportional to 8,028.05, 11,076.89 and 5,042.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,028.05 : 11,076.89 = 5,042.79 : x
2. Step 2: Convert to fraction form
   8,028.05/11,076.89 = 5,042.79/x
3. Step 3: Cross multiply
   8,028.05x = 11,076.89 × 5,042.79
4. Step 4: Simplify right side
   8,028.05x = 55,858,404.91
5. Step 5: Solve for x
   x = 55,858,404.91/8,028.05
6. Step 6: Final answer
   x = 6,957.91