Finding the Fourth Proportional to 3,300.94, 4,556.24 and 2,042.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.94 : 4,556.24 = 2,042.20 : x
2. Step 2: Convert to fraction form
   3,300.94/4,556.24 = 2,042.20/x
3. Step 3: Cross multiply
   3,300.94x = 4,556.24 × 2,042.20
4. Step 4: Simplify right side
   3,300.94x = 9,304,753.33
5. Step 5: Solve for x
   x = 9,304,753.33/3,300.94
6. Step 6: Final answer
   x = 2,818.82