Finding the Fourth Proportional to 3,933.02, 5,422.52 and 3,222.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.02 : 5,422.52 = 3,222.24 : x
2. Step 2: Convert to fraction form
   3,933.02/5,422.52 = 3,222.24/x
3. Step 3: Cross multiply
   3,933.02x = 5,422.52 × 3,222.24
4. Step 4: Simplify right side
   3,933.02x = 17,472,660.84
5. Step 5: Solve for x
   x = 17,472,660.84/3,933.02
6. Step 6: Final answer
   x = 4,442.56