Finding the Fourth Proportional to 10,708.17, 14,777.96 and 5,992.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,708.17 : 14,777.96 = 5,992.80 : x
2. Step 2: Convert to fraction form
   10,708.17/14,777.96 = 5,992.80/x
3. Step 3: Cross multiply
   10,708.17x = 14,777.96 × 5,992.80
4. Step 4: Simplify right side
   10,708.17x = 88,561,328.72
5. Step 5: Solve for x
   x = 88,561,328.72/10,708.17
6. Step 6: Final answer
   x = 8,270.44