Finding the Fourth Proportional to 10,976.87, 16,467.92 and 3,581.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976.87 : 16,467.92 = 3,581.33 : x
2. Step 2: Convert to fraction form
   10,976.87/16,467.92 = 3,581.33/x
3. Step 3: Cross multiply
   10,976.87x = 16,467.92 × 3,581.33
4. Step 4: Simplify right side
   10,976.87x = 58,977,055.93
5. Step 5: Solve for x
   x = 58,977,055.93/10,976.87
6. Step 6: Final answer
   x = 5,372.85