Finding the Fourth Proportional to 10,995.82, 15,174.24 and 5,960

Step by Step Solution

1. Step 1: Write the proportion equation
   10,995.82 : 15,174.24 = 5,960 : x
2. Step 2: Convert to fraction form
   10,995.82/15,174.24 = 5,960/x
3. Step 3: Cross multiply
   10,995.82x = 15,174.24 × 5,960
4. Step 4: Simplify right side
   10,995.82x = 90,438,470.40
5. Step 5: Solve for x
   x = 90,438,470.40/10,995.82
6. Step 6: Final answer
   x = 8,224.80