Finding the Fourth Proportional to 8,826.82, 12,180.56 and 4,847.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.82 : 12,180.56 = 4,847.17 : x
2. Step 2: Convert to fraction form
   8,826.82/12,180.56 = 4,847.17/x
3. Step 3: Cross multiply
   8,826.82x = 12,180.56 × 4,847.17
4. Step 4: Simplify right side
   8,826.82x = 59,041,226.62
5. Step 5: Solve for x
   x = 59,041,226.62/8,826.82
6. Step 6: Final answer
   x = 6,688.84