Finding the Fourth Proportional to 7,315.82, 10,095.77 and 3,958.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315.82 : 10,095.77 = 3,958.56 : x
2. Step 2: Convert to fraction form
   7,315.82/10,095.77 = 3,958.56/x
3. Step 3: Cross multiply
   7,315.82x = 10,095.77 × 3,958.56
4. Step 4: Simplify right side
   7,315.82x = 39,964,691.50
5. Step 5: Solve for x
   x = 39,964,691.50/7,315.82
6. Step 6: Final answer
   x = 5,462.78