Finding the Fourth Proportional to 10,708.48, 14,777.72 and 5,992.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,708.48 : 14,777.72 = 5,992.75 : x
2. Step 2: Convert to fraction form
   10,708.48/14,777.72 = 5,992.75/x
3. Step 3: Cross multiply
   10,708.48x = 14,777.72 × 5,992.75
4. Step 4: Simplify right side
   10,708.48x = 88,559,181.53
5. Step 5: Solve for x
   x = 88,559,181.53/10,708.48
6. Step 6: Final answer
   x = 8,270.00