Finding the Fourth Proportional to 10,708.56, 14,777.71 and 5,992.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,708.56 : 14,777.71 = 5,992.88 : x
2. Step 2: Convert to fraction form
   10,708.56/14,777.71 = 5,992.88/x
3. Step 3: Cross multiply
   10,708.56x = 14,777.71 × 5,992.88
4. Step 4: Simplify right side
   10,708.56x = 88,560,953.83
5. Step 5: Solve for x
   x = 88,560,953.83/10,708.56
6. Step 6: Final answer
   x = 8,270.11