Finding the Fourth Proportional to 7,309.25, 10,086.75 and 3,952.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,309.25 : 10,086.75 = 3,952.05 : x
2. Step 2: Convert to fraction form
   7,309.25/10,086.75 = 3,952.05/x
3. Step 3: Cross multiply
   7,309.25x = 10,086.75 × 3,952.05
4. Step 4: Simplify right side
   7,309.25x = 39,863,384.55
5. Step 5: Solve for x
   x = 39,863,384.55/7,309.25
6. Step 6: Final answer
   x = 5,453.83