Finding the Fourth Proportional to 6,317.43, 8,716.71 and 3,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,317.43 : 8,716.71 = 3,664.50 : x
2. Step 2: Convert to fraction form
   6,317.43/8,716.71 = 3,664.50/x
3. Step 3: Cross multiply
   6,317.43x = 8,716.71 × 3,664.50
4. Step 4: Simplify right side
   6,317.43x = 31,942,383.80
5. Step 5: Solve for x
   x = 31,942,383.80/6,317.43
6. Step 6: Final answer
   x = 5,056.23