Finding the Fourth Proportional to 3,582.54, 4,942.89 and 2,185.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,582.54 : 4,942.89 = 2,185.02 : x
2. Step 2: Convert to fraction form
   3,582.54/4,942.89 = 2,185.02/x
3. Step 3: Cross multiply
   3,582.54x = 4,942.89 × 2,185.02
4. Step 4: Simplify right side
   3,582.54x = 10,800,313.51
5. Step 5: Solve for x
   x = 10,800,313.51/3,582.54
6. Step 6: Final answer
   x = 3,014.71