Finding the Fourth Proportional to 8,030.71, 12,018.48 and 5,067.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,030.71 : 12,018.48 = 5,067.79 : x
2. Step 2: Convert to fraction form
   8,030.71/12,018.48 = 5,067.79/x
3. Step 3: Cross multiply
   8,030.71x = 12,018.48 × 5,067.79
4. Step 4: Simplify right side
   8,030.71x = 60,907,132.76
5. Step 5: Solve for x
   x = 60,907,132.76/8,030.71
6. Step 6: Final answer
   x = 7,584.28