Finding the Fourth Proportional to 10,958.24, 16,433.52 and 4,383.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,958.24 : 16,433.52 = 4,383.20 : x
2. Step 2: Convert to fraction form
   10,958.24/16,433.52 = 4,383.20/x
3. Step 3: Cross multiply
   10,958.24x = 16,433.52 × 4,383.20
4. Step 4: Simplify right side
   10,958.24x = 72,031,404.86
5. Step 5: Solve for x
   x = 72,031,404.86/10,958.24
6. Step 6: Final answer
   x = 6,573.26