Finding the Fourth Proportional to 2,933.28, 4,401.72 and 2,141.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,933.28 : 4,401.72 = 2,141.16 : x
2. Step 2: Convert to fraction form
   2,933.28/4,401.72 = 2,141.16/x
3. Step 3: Cross multiply
   2,933.28x = 4,401.72 × 2,141.16
4. Step 4: Simplify right side
   2,933.28x = 9,424,786.80
5. Step 5: Solve for x
   x = 9,424,786.80/2,933.28
6. Step 6: Final answer
   x = 3,213.05