Finding the Fourth Proportional to 8,776.97, 12,116.61 and 5,959.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,776.97 : 12,116.61 = 5,959.25 : x
2. Step 2: Convert to fraction form
   8,776.97/12,116.61 = 5,959.25/x
3. Step 3: Cross multiply
   8,776.97x = 12,116.61 × 5,959.25
4. Step 4: Simplify right side
   8,776.97x = 72,205,847.56
5. Step 5: Solve for x
   x = 72,205,847.56/8,776.97
6. Step 6: Final answer
   x = 8,226.74