Finding the Fourth Proportional to 2,042.07, 3,063.15 and 581.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.07 : 3,063.15 = 581.27 : x
2. Step 2: Convert to fraction form
   2,042.07/3,063.15 = 581.27/x
3. Step 3: Cross multiply
   2,042.07x = 3,063.15 × 581.27
4. Step 4: Simplify right side
   2,042.07x = 1,780,498.98
5. Step 5: Solve for x
   x = 1,780,498.98/2,042.07
6. Step 6: Final answer
   x = 871.91