Finding the Fourth Proportional to 10,960.50, 15,125.73 and 5,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,960.50 : 15,125.73 = 5,992.50 : x
2. Step 2: Convert to fraction form
   10,960.50/15,125.73 = 5,992.50/x
3. Step 3: Cross multiply
   10,960.50x = 15,125.73 × 5,992.50
4. Step 4: Simplify right side
   10,960.50x = 90,640,937.03
5. Step 5: Solve for x
   x = 90,640,937.03/10,960.50
6. Step 6: Final answer
   x = 8,269.78