Finding the Fourth Proportional to 10,987.24, 15,162.41 and 5,951.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,987.24 : 15,162.41 = 5,951.47 : x
2. Step 2: Convert to fraction form
   10,987.24/15,162.41 = 5,951.47/x
3. Step 3: Cross multiply
   10,987.24x = 15,162.41 × 5,951.47
4. Step 4: Simplify right side
   10,987.24x = 90,238,598.49
5. Step 5: Solve for x
   x = 90,238,598.49/10,987.24
6. Step 6: Final answer
   x = 8,213.04