Finding the Fourth Proportional to 3,582.42, 4,943.31 and 2,090.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,582.42 : 4,943.31 = 2,090.16 : x
2. Step 2: Convert to fraction form
   3,582.42/4,943.31 = 2,090.16/x
3. Step 3: Cross multiply
   3,582.42x = 4,943.31 × 2,090.16
4. Step 4: Simplify right side
   3,582.42x = 10,332,308.83
5. Step 5: Solve for x
   x = 10,332,308.83/3,582.42
6. Step 6: Final answer
   x = 2,884.17