Finding the Fourth Proportional to 10,965.50, 15,132.45 and 5,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,965.50 : 15,132.45 = 5,997.50 : x
2. Step 2: Convert to fraction form
   10,965.50/15,132.45 = 5,997.50/x
3. Step 3: Cross multiply
   10,965.50x = 15,132.45 × 5,997.50
4. Step 4: Simplify right side
   10,965.50x = 90,756,868.88
5. Step 5: Solve for x
   x = 90,756,868.88/10,965.50
6. Step 6: Final answer
   x = 8,276.58