Finding the Fourth Proportional to 3,223.41, 4,828.77 and 2,124.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,223.41 : 4,828.77 = 2,124.42 : x
2. Step 2: Convert to fraction form
   3,223.41/4,828.77 = 2,124.42/x
3. Step 3: Cross multiply
   3,223.41x = 4,828.77 × 2,124.42
4. Step 4: Simplify right side
   3,223.41x = 10,258,335.56
5. Step 5: Solve for x
   x = 10,258,335.56/3,223.41
6. Step 6: Final answer
   x = 3,182.45