Finding the Fourth Proportional to 8,863.32, 12,231.24 and 4,884.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,863.32 : 12,231.24 = 4,884.42 : x
2. Step 2: Convert to fraction form
   8,863.32/12,231.24 = 4,884.42/x
3. Step 3: Cross multiply
   8,863.32x = 12,231.24 × 4,884.42
4. Step 4: Simplify right side
   8,863.32x = 59,742,513.28
5. Step 5: Solve for x
   x = 59,742,513.28/8,863.32
6. Step 6: Final answer
   x = 6,740.42