Finding the Fourth Proportional to 2,960.50, 4,083.02 and 2,216.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,960.50 : 4,083.02 = 2,216.22 : x
2. Step 2: Convert to fraction form
   2,960.50/4,083.02 = 2,216.22/x
3. Step 3: Cross multiply
   2,960.50x = 4,083.02 × 2,216.22
4. Step 4: Simplify right side
   2,960.50x = 9,048,870.58
5. Step 5: Solve for x
   x = 9,048,870.58/2,960.50
6. Step 6: Final answer
   x = 3,056.53