Finding the Fourth Proportional to 3,322.71, 4,552.14 and 3,198.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,322.71 : 4,552.14 = 3,198.15 : x
2. Step 2: Convert to fraction form
   3,322.71/4,552.14 = 3,198.15/x
3. Step 3: Cross multiply
   3,322.71x = 4,552.14 × 3,198.15
4. Step 4: Simplify right side
   3,322.71x = 14,558,426.54
5. Step 5: Solve for x
   x = 14,558,426.54/3,322.71
6. Step 6: Final answer
   x = 4,381.49