Finding the Fourth Proportional to 2,582.17, 3,562.03 and 1,636.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.17 : 3,562.03 = 1,636.30 : x
2. Step 2: Convert to fraction form
   2,582.17/3,562.03 = 1,636.30/x
3. Step 3: Cross multiply
   2,582.17x = 3,562.03 × 1,636.30
4. Step 4: Simplify right side
   2,582.17x = 5,828,549.69
5. Step 5: Solve for x
   x = 5,828,549.69/2,582.17
6. Step 6: Final answer
   x = 2,257.23