Finding the Fourth Proportional to 10,708.59, 14,777.91 and 5,992.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,708.59 : 14,777.91 = 5,992.88 : x
2. Step 2: Convert to fraction form
   10,708.59/14,777.91 = 5,992.88/x
3. Step 3: Cross multiply
   10,708.59x = 14,777.91 × 5,992.88
4. Step 4: Simplify right side
   10,708.59x = 88,562,167.39
5. Step 5: Solve for x
   x = 88,562,167.39/10,708.59
6. Step 6: Final answer
   x = 8,270.20