Finding the Fourth Proportional to 2,484.50, 3,727.55 and 1,098.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.50 : 3,727.55 = 1,098.18 : x
2. Step 2: Convert to fraction form
   2,484.50/3,727.55 = 1,098.18/x
3. Step 3: Cross multiply
   2,484.50x = 3,727.55 × 1,098.18
4. Step 4: Simplify right side
   2,484.50x = 4,093,515.37
5. Step 5: Solve for x
   x = 4,093,515.37/2,484.50
6. Step 6: Final answer
   x = 1,647.62