Finding the Fourth Proportional to 10,942.86, 16,404.21 and 4,016.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,942.86 : 16,404.21 = 4,016.46 : x
2. Step 2: Convert to fraction form
   10,942.86/16,404.21 = 4,016.46/x
3. Step 3: Cross multiply
   10,942.86x = 16,404.21 × 4,016.46
4. Step 4: Simplify right side
   10,942.86x = 65,886,853.30
5. Step 5: Solve for x
   x = 65,886,853.30/10,942.86
6. Step 6: Final answer
   x = 6,020.99