Finding the Fourth Proportional to 7,317.32, 10,097.82 and 3,960.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,317.32 : 10,097.82 = 3,960.05 : x
2. Step 2: Convert to fraction form
   7,317.32/10,097.82 = 3,960.05/x
3. Step 3: Cross multiply
   7,317.32x = 10,097.82 × 3,960.05
4. Step 4: Simplify right side
   7,317.32x = 39,987,821.60
5. Step 5: Solve for x
   x = 39,987,821.60/7,317.32
6. Step 6: Final answer
   x = 5,464.82