Finding the Fourth Proportional to 8,026.71, 12,012.48 and 5,063.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,026.71 : 12,012.48 = 5,063.79 : x
2. Step 2: Convert to fraction form
   8,026.71/12,012.48 = 5,063.79/x
3. Step 3: Cross multiply
   8,026.71x = 12,012.48 × 5,063.79
4. Step 4: Simplify right side
   8,026.71x = 60,828,676.10
5. Step 5: Solve for x
   x = 60,828,676.10/8,026.71
6. Step 6: Final answer
   x = 7,578.28