Finding the Fourth Proportional to 8,927.92, 12,320.52 and 4,949.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,927.92 : 12,320.52 = 4,949.29 : x
2. Step 2: Convert to fraction form
   8,927.92/12,320.52 = 4,949.29/x
3. Step 3: Cross multiply
   8,927.92x = 12,320.52 × 4,949.29
4. Step 4: Simplify right side
   8,927.92x = 60,977,826.43
5. Step 5: Solve for x
   x = 60,977,826.43/8,927.92
6. Step 6: Final answer
   x = 6,830.01