Finding the Fourth Proportional to 8,826.43, 12,181.48 and 4,847.91

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.43 : 12,181.48 = 4,847.91 : x
2. Step 2: Convert to fraction form
   8,826.43/12,181.48 = 4,847.91/x
3. Step 3: Cross multiply
   8,826.43x = 12,181.48 × 4,847.91
4. Step 4: Simplify right side
   8,826.43x = 59,054,718.71
5. Step 5: Solve for x
   x = 59,054,718.71/8,826.43
6. Step 6: Final answer
   x = 6,690.67