Finding the Fourth Proportional to 8,943.82, 12,344.00 and 5,167.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,943.82 : 12,344.00 = 5,167.09 : x
2. Step 2: Convert to fraction form
   8,943.82/12,344.00 = 5,167.09/x
3. Step 3: Cross multiply
   8,943.82x = 12,344.00 × 5,167.09
4. Step 4: Simplify right side
   8,943.82x = 63,782,548.55
5. Step 5: Solve for x
   x = 63,782,548.55/8,943.82
6. Step 6: Final answer
   x = 7,131.47