Finding the Fourth Proportional to 8,976.96, 12,388.12 and 4,997.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,976.96 : 12,388.12 = 4,997.83 : x
2. Step 2: Convert to fraction form
   8,976.96/12,388.12 = 4,997.83/x
3. Step 3: Cross multiply
   8,976.96x = 12,388.12 × 4,997.83
4. Step 4: Simplify right side
   8,976.96x = 61,913,717.78
5. Step 5: Solve for x
   x = 61,913,717.78/8,976.96
6. Step 6: Final answer
   x = 6,896.96