Finding the Fourth Proportional to 3,300.40, 4,954.01 and 2,212.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.40 : 4,954.01 = 2,212.36 : x
2. Step 2: Convert to fraction form
   3,300.40/4,954.01 = 2,212.36/x
3. Step 3: Cross multiply
   3,300.40x = 4,954.01 × 2,212.36
4. Step 4: Simplify right side
   3,300.40x = 10,960,053.56
5. Step 5: Solve for x
   x = 10,960,053.56/3,300.40
6. Step 6: Final answer
   x = 3,320.83