Finding the Fourth Proportional to 3,098.57, 4,636.98 and 2,222.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,098.57 : 4,636.98 = 2,222.06 : x
2. Step 2: Convert to fraction form
   3,098.57/4,636.98 = 2,222.06/x
3. Step 3: Cross multiply
   3,098.57x = 4,636.98 × 2,222.06
4. Step 4: Simplify right side
   3,098.57x = 10,303,624.59
5. Step 5: Solve for x
   x = 10,303,624.59/3,098.57
6. Step 6: Final answer
   x = 3,325.29