Finding the Fourth Proportional to 10,976.46, 16,466.28 and 3,579.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976.46 : 16,466.28 = 3,579.09 : x
2. Step 2: Convert to fraction form
   10,976.46/16,466.28 = 3,579.09/x
3. Step 3: Cross multiply
   10,976.46x = 16,466.28 × 3,579.09
4. Step 4: Simplify right side
   10,976.46x = 58,934,298.09
5. Step 5: Solve for x
   x = 58,934,298.09/10,976.46
6. Step 6: Final answer
   x = 5,369.15