Finding the Fourth Proportional to 9,162.25, 13,744.72 and 3,317.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.25 : 13,744.72 = 3,317.49 : x
2. Step 2: Convert to fraction form
   9,162.25/13,744.72 = 3,317.49/x
3. Step 3: Cross multiply
   9,162.25x = 13,744.72 × 3,317.49
4. Step 4: Simplify right side
   9,162.25x = 45,597,975.30
5. Step 5: Solve for x
   x = 45,597,975.30/9,162.25
6. Step 6: Final answer
   x = 4,976.72