Finding the Fourth Proportional to 7,315.34, 10,095.17 and 3,958.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315.34 : 10,095.17 = 3,958.16 : x
2. Step 2: Convert to fraction form
   7,315.34/10,095.17 = 3,958.16/x
3. Step 3: Cross multiply
   7,315.34x = 10,095.17 × 3,958.16
4. Step 4: Simplify right side
   7,315.34x = 39,958,227.82
5. Step 5: Solve for x
   x = 39,958,227.82/7,315.34
6. Step 6: Final answer
   x = 5,462.26