Finding the Fourth Proportional to 8,929.52, 12,322.68 and 4,896.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,929.52 : 12,322.68 = 4,896.31 : x
2. Step 2: Convert to fraction form
   8,929.52/12,322.68 = 4,896.31/x
3. Step 3: Cross multiply
   8,929.52x = 12,322.68 × 4,896.31
4. Step 4: Simplify right side
   8,929.52x = 60,335,630.50
5. Step 5: Solve for x
   x = 60,335,630.50/8,929.52
6. Step 6: Final answer
   x = 6,756.87