Finding the Fourth Proportional to 10,773.20, 14,865.53 and 5,992.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,773.20 : 14,865.53 = 5,992.79 : x
2. Step 2: Convert to fraction form
   10,773.20/14,865.53 = 5,992.79/x
3. Step 3: Cross multiply
   10,773.20x = 14,865.53 × 5,992.79
4. Step 4: Simplify right side
   10,773.20x = 89,085,895.24
5. Step 5: Solve for x
   x = 89,085,895.24/10,773.20
6. Step 6: Final answer
   x = 8,269.21