Finding the Fourth Proportional to 9,946.75, 14,919.15 and 3,372.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,946.75 : 14,919.15 = 3,372.16 : x
2. Step 2: Convert to fraction form
   9,946.75/14,919.15 = 3,372.16/x
3. Step 3: Cross multiply
   9,946.75x = 14,919.15 × 3,372.16
4. Step 4: Simplify right side
   9,946.75x = 50,309,760.86
5. Step 5: Solve for x
   x = 50,309,760.86/9,946.75
6. Step 6: Final answer
   x = 5,057.91