Finding the Fourth Proportional to 10,995.91, 15,174.33 and 5,960.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,995.91 : 15,174.33 = 5,960.14 : x
2. Step 2: Convert to fraction form
   10,995.91/15,174.33 = 5,960.14/x
3. Step 3: Cross multiply
   10,995.91x = 15,174.33 × 5,960.14
4. Step 4: Simplify right side
   10,995.91x = 90,441,131.21
5. Step 5: Solve for x
   x = 90,441,131.21/10,995.91
6. Step 6: Final answer
   x = 8,224.98