Finding the Fourth Proportional to 2,382.73, 3,284.98 and 1,636.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.73 : 3,284.98 = 1,636.41 : x
2. Step 2: Convert to fraction form
   2,382.73/3,284.98 = 1,636.41/x
3. Step 3: Cross multiply
   2,382.73x = 3,284.98 × 1,636.41
4. Step 4: Simplify right side
   2,382.73x = 5,375,574.12
5. Step 5: Solve for x
   x = 5,375,574.12/2,382.73
6. Step 6: Final answer
   x = 2,256.06