Finding the Fourth Proportional to 2,042.56, 3,063.50 and 581.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.56 : 3,063.50 = 581.37 : x
2. Step 2: Convert to fraction form
   2,042.56/3,063.50 = 581.37/x
3. Step 3: Cross multiply
   2,042.56x = 3,063.50 × 581.37
4. Step 4: Simplify right side
   2,042.56x = 1,781,018.05
5. Step 5: Solve for x
   x = 1,781,018.05/2,042.56
6. Step 6: Final answer
   x = 871.96