Finding the Fourth Proportional to 2,410.62, 3,618.36 and 1,628.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.62 : 3,618.36 = 1,628.16 : x
2. Step 2: Convert to fraction form
   2,410.62/3,618.36 = 1,628.16/x
3. Step 3: Cross multiply
   2,410.62x = 3,618.36 × 1,628.16
4. Step 4: Simplify right side
   2,410.62x = 5,891,269.02
5. Step 5: Solve for x
   x = 5,891,269.02/2,410.62
6. Step 6: Final answer
   x = 2,443.88