Finding the Fourth Proportional to 8,114.78, 12,167.82 and 4,164.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,114.78 : 12,167.82 = 4,164.41 : x
2. Step 2: Convert to fraction form
   8,114.78/12,167.82 = 4,164.41/x
3. Step 3: Cross multiply
   8,114.78x = 12,167.82 × 4,164.41
4. Step 4: Simplify right side
   8,114.78x = 50,671,821.71
5. Step 5: Solve for x
   x = 50,671,821.71/8,114.78
6. Step 6: Final answer
   x = 6,244.38