Finding the Fourth Proportional to 3,626.18, 5,436.12 and 2,162.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,626.18 : 5,436.12 = 2,162.25 : x
2. Step 2: Convert to fraction form
   3,626.18/5,436.12 = 2,162.25/x
3. Step 3: Cross multiply
   3,626.18x = 5,436.12 × 2,162.25
4. Step 4: Simplify right side
   3,626.18x = 11,754,250.47
5. Step 5: Solve for x
   x = 11,754,250.47/3,626.18
6. Step 6: Final answer
   x = 3,241.50