Finding the Fourth Proportional to 7,323.16, 10,105.97 and 3,965.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,323.16 : 10,105.97 = 3,965.98 : x
2. Step 2: Convert to fraction form
   7,323.16/10,105.97 = 3,965.98/x
3. Step 3: Cross multiply
   7,323.16x = 10,105.97 × 3,965.98
4. Step 4: Simplify right side
   7,323.16x = 40,080,039.72
5. Step 5: Solve for x
   x = 40,080,039.72/7,323.16
6. Step 6: Final answer
   x = 5,473.05