Finding the Fourth Proportional to 7,322.32, 10,104.73 and 3,965.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,322.32 : 10,104.73 = 3,965.05 : x
2. Step 2: Convert to fraction form
   7,322.32/10,104.73 = 3,965.05/x
3. Step 3: Cross multiply
   7,322.32x = 10,104.73 × 3,965.05
4. Step 4: Simplify right side
   7,322.32x = 40,065,759.69
5. Step 5: Solve for x
   x = 40,065,759.69/7,322.32
6. Step 6: Final answer
   x = 5,471.73