Finding the Fourth Proportional to 10,876.24, 16,311.12 and 3,949.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,876.24 : 16,311.12 = 3,949.12 : x
2. Step 2: Convert to fraction form
   10,876.24/16,311.12 = 3,949.12/x
3. Step 3: Cross multiply
   10,876.24x = 16,311.12 × 3,949.12
4. Step 4: Simplify right side
   10,876.24x = 64,414,570.21
5. Step 5: Solve for x
   x = 64,414,570.21/10,876.24
6. Step 6: Final answer
   x = 5,922.50