Finding the Fourth Proportional to 8,411.82, 12,618.95 and 2,567.67

Step by Step Solution

1. Step 1: Write the proportion equation
   8,411.82 : 12,618.95 = 2,567.67 : x
2. Step 2: Convert to fraction form
   8,411.82/12,618.95 = 2,567.67/x
3. Step 3: Cross multiply
   8,411.82x = 12,618.95 × 2,567.67
4. Step 4: Simplify right side
   8,411.82x = 32,401,299.35
5. Step 5: Solve for x
   x = 32,401,299.35/8,411.82
6. Step 6: Final answer
   x = 3,851.88