Finding the Fourth Proportional to 8,026.96, 12,012.86 and 5,064.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,026.96 : 12,012.86 = 5,064.04 : x
2. Step 2: Convert to fraction form
   8,026.96/12,012.86 = 5,064.04/x
3. Step 3: Cross multiply
   8,026.96x = 12,012.86 × 5,064.04
4. Step 4: Simplify right side
   8,026.96x = 60,833,578.23
5. Step 5: Solve for x
   x = 60,833,578.23/8,026.96
6. Step 6: Final answer
   x = 7,578.66