Finding the Fourth Proportional to 3,683.29, 5,522.17 and 2,222.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683.29 : 5,522.17 = 2,222.10 : x
2. Step 2: Convert to fraction form
   3,683.29/5,522.17 = 2,222.10/x
3. Step 3: Cross multiply
   3,683.29x = 5,522.17 × 2,222.10
4. Step 4: Simplify right side
   3,683.29x = 12,270,813.96
5. Step 5: Solve for x
   x = 12,270,813.96/3,683.29
6. Step 6: Final answer
   x = 3,331.48