Finding the Fourth Proportional to 8,029.71, 12,016.98 and 5,066.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,029.71 : 12,016.98 = 5,066.79 : x
2. Step 2: Convert to fraction form
   8,029.71/12,016.98 = 5,066.79/x
3. Step 3: Cross multiply
   8,029.71x = 12,016.98 × 5,066.79
4. Step 4: Simplify right side
   8,029.71x = 60,887,514.09
5. Step 5: Solve for x
   x = 60,887,514.09/8,029.71
6. Step 6: Final answer
   x = 7,582.78