Finding the Fourth Proportional to 8,064.27, 12,089.12 and 2,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064.27 : 12,089.12 = 2,866.50 : x
2. Step 2: Convert to fraction form
   8,064.27/12,089.12 = 2,866.50/x
3. Step 3: Cross multiply
   8,064.27x = 12,089.12 × 2,866.50
4. Step 4: Simplify right side
   8,064.27x = 34,653,448.15
5. Step 5: Solve for x
   x = 34,653,448.15/8,064.27
6. Step 6: Final answer
   x = 4,297.16