Finding the Fourth Proportional to 10,550.72, 14,558.04 and 6,822.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,550.72 : 14,558.04 = 6,822.56 : x
2. Step 2: Convert to fraction form
   10,550.72/14,558.04 = 6,822.56/x
3. Step 3: Cross multiply
   10,550.72x = 14,558.04 × 6,822.56
4. Step 4: Simplify right side
   10,550.72x = 99,323,101.38
5. Step 5: Solve for x
   x = 99,323,101.38/10,550.72
6. Step 6: Final answer
   x = 9,413.87