Finding the Fourth Proportional to 10,772.16, 14,865.76 and 5,992.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,772.16 : 14,865.76 = 5,992.48 : x
2. Step 2: Convert to fraction form
   10,772.16/14,865.76 = 5,992.48/x
3. Step 3: Cross multiply
   10,772.16x = 14,865.76 × 5,992.48
4. Step 4: Simplify right side
   10,772.16x = 89,082,795.56
5. Step 5: Solve for x
   x = 89,082,795.56/10,772.16
6. Step 6: Final answer
   x = 8,269.73