Finding the Fourth Proportional to 8,826.69, 12,181.04 and 4,847.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.69 : 12,181.04 = 4,847.89 : x
2. Step 2: Convert to fraction form
   8,826.69/12,181.04 = 4,847.89/x
3. Step 3: Cross multiply
   8,826.69x = 12,181.04 × 4,847.89
4. Step 4: Simplify right side
   8,826.69x = 59,052,323.67
5. Step 5: Solve for x
   x = 59,052,323.67/8,826.69
6. Step 6: Final answer
   x = 6,690.20