Finding the Fourth Proportional to 8,132.55, 12,199.83 and 2,866.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,132.55 : 12,199.83 = 2,866.32 : x
2. Step 2: Convert to fraction form
   8,132.55/12,199.83 = 2,866.32/x
3. Step 3: Cross multiply
   8,132.55x = 12,199.83 × 2,866.32
4. Step 4: Simplify right side
   8,132.55x = 34,968,616.73
5. Step 5: Solve for x
   x = 34,968,616.73/8,132.55
6. Step 6: Final answer
   x = 4,299.83