Finding the Fourth Proportional to 2,042.22, 3,063.04 and 581.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.22 : 3,063.04 = 581.48 : x
2. Step 2: Convert to fraction form
   2,042.22/3,063.04 = 581.48/x
3. Step 3: Cross multiply
   2,042.22x = 3,063.04 × 581.48
4. Step 4: Simplify right side
   2,042.22x = 1,781,096.50
5. Step 5: Solve for x
   x = 1,781,096.50/2,042.22
6. Step 6: Final answer
   x = 872.14