Finding the Fourth Proportional to 12,081.08, 16,672.72 and 6,776.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,081.08 : 16,672.72 = 6,776.24 : x
2. Step 2: Convert to fraction form
   12,081.08/16,672.72 = 6,776.24/x
3. Step 3: Cross multiply
   12,081.08x = 16,672.72 × 6,776.24
4. Step 4: Simplify right side
   12,081.08x = 112,978,251.87
5. Step 5: Solve for x
   x = 112,978,251.87/12,081.08
6. Step 6: Final answer
   x = 9,351.67