Finding the Fourth Proportional to 8,863.46, 12,231.59 and 4,884.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,863.46 : 12,231.59 = 4,884.48 : x
2. Step 2: Convert to fraction form
   8,863.46/12,231.59 = 4,884.48/x
3. Step 3: Cross multiply
   8,863.46x = 12,231.59 × 4,884.48
4. Step 4: Simplify right side
   8,863.46x = 59,744,956.72
5. Step 5: Solve for x
   x = 59,744,956.72/8,863.46
6. Step 6: Final answer
   x = 6,740.59