Finding the Fourth Proportional to 2,042.72, 3,063.72 and 581.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.72 : 3,063.72 = 581.96 : x
2. Step 2: Convert to fraction form
   2,042.72/3,063.72 = 581.96/x
3. Step 3: Cross multiply
   2,042.72x = 3,063.72 × 581.96
4. Step 4: Simplify right side
   2,042.72x = 1,782,962.49
5. Step 5: Solve for x
   x = 1,782,962.49/2,042.72
6. Step 6: Final answer
   x = 872.84