Finding the Fourth Proportional to 3,384.91, 5,073.71 and 3,229.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384.91 : 5,073.71 = 3,229.72 : x
2. Step 2: Convert to fraction form
   3,384.91/5,073.71 = 3,229.72/x
3. Step 3: Cross multiply
   3,384.91x = 5,073.71 × 3,229.72
4. Step 4: Simplify right side
   3,384.91x = 16,386,645.37
5. Step 5: Solve for x
   x = 16,386,645.37/3,384.91
6. Step 6: Final answer
   x = 4,841.09