Finding the Fourth Proportional to 8,826.27, 12,179.82 and 4,847.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.27 : 12,179.82 = 4,847.31 : x
2. Step 2: Convert to fraction form
   8,826.27/12,179.82 = 4,847.31/x
3. Step 3: Cross multiply
   8,826.27x = 12,179.82 × 4,847.31
4. Step 4: Simplify right side
   8,826.27x = 59,039,363.28
5. Step 5: Solve for x
   x = 59,039,363.28/8,826.27
6. Step 6: Final answer
   x = 6,689.05