Finding the Fourth Proportional to 3,329.40, 4,960.59 and 3,281.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,329.40 : 4,960.59 = 3,281.88 : x
2. Step 2: Convert to fraction form
   3,329.40/4,960.59 = 3,281.88/x
3. Step 3: Cross multiply
   3,329.40x = 4,960.59 × 3,281.88
4. Step 4: Simplify right side
   3,329.40x = 16,280,061.11
5. Step 5: Solve for x
   x = 16,280,061.11/3,329.40
6. Step 6: Final answer
   x = 4,889.79