Finding the Fourth Proportional to 3,582.72, 4,943.94 and 2,090.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,582.72 : 4,943.94 = 2,090.46 : x
2. Step 2: Convert to fraction form
   3,582.72/4,943.94 = 2,090.46/x
3. Step 3: Cross multiply
   3,582.72x = 4,943.94 × 2,090.46
4. Step 4: Simplify right side
   3,582.72x = 10,335,108.81
5. Step 5: Solve for x
   x = 10,335,108.81/3,582.72
6. Step 6: Final answer
   x = 2,884.71