Finding the Fourth Proportional to 8,250.75, 12,366.69 and 3,317.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,250.75 : 12,366.69 = 3,317.24 : x
2. Step 2: Convert to fraction form
   8,250.75/12,366.69 = 3,317.24/x
3. Step 3: Cross multiply
   8,250.75x = 12,366.69 × 3,317.24
4. Step 4: Simplify right side
   8,250.75x = 41,023,216.90
5. Step 5: Solve for x
   x = 41,023,216.90/8,250.75
6. Step 6: Final answer
   x = 4,972.06