Finding the Fourth Proportional to 10,983.43, 16,475.94 and 3,967.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.43 : 16,475.94 = 3,967.60 : x
2. Step 2: Convert to fraction form
   10,983.43/16,475.94 = 3,967.60/x
3. Step 3: Cross multiply
   10,983.43x = 16,475.94 × 3,967.60
4. Step 4: Simplify right side
   10,983.43x = 65,369,939.54
5. Step 5: Solve for x
   x = 65,369,939.54/10,983.43
6. Step 6: Final answer
   x = 5,951.69