Finding the Fourth Proportional to 11,146.50, 16,727.43 and 3,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,146.50 : 16,727.43 = 3,850.50 : x
2. Step 2: Convert to fraction form
   11,146.50/16,727.43 = 3,850.50/x
3. Step 3: Cross multiply
   11,146.50x = 16,727.43 × 3,850.50
4. Step 4: Simplify right side
   11,146.50x = 64,408,969.22
5. Step 5: Solve for x
   x = 64,408,969.22/11,146.50
6. Step 6: Final answer
   x = 5,778.40