Finding the Fourth Proportional to 8,766.14, 13,146.87 and 5,992.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.14 : 13,146.87 = 5,992.34 : x
2. Step 2: Convert to fraction form
   8,766.14/13,146.87 = 5,992.34/x
3. Step 3: Cross multiply
   8,766.14x = 13,146.87 × 5,992.34
4. Step 4: Simplify right side
   8,766.14x = 78,780,514.98
5. Step 5: Solve for x
   x = 78,780,514.98/8,766.14
6. Step 6: Final answer
   x = 8,986.91