Finding the Fourth Proportional to 7,309.33, 10,086.86 and 3,952.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,309.33 : 10,086.86 = 3,952.12 : x
2. Step 2: Convert to fraction form
   7,309.33/10,086.86 = 3,952.12/x
3. Step 3: Cross multiply
   7,309.33x = 10,086.86 × 3,952.12
4. Step 4: Simplify right side
   7,309.33x = 39,864,461.38
5. Step 5: Solve for x
   x = 39,864,461.38/7,309.33
6. Step 6: Final answer
   x = 5,453.91