Finding the Fourth Proportional to 2,042.69, 3,063.13 and 581.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.69 : 3,063.13 = 581.51 : x
2. Step 2: Convert to fraction form
   2,042.69/3,063.13 = 581.51/x
3. Step 3: Cross multiply
   2,042.69x = 3,063.13 × 581.51
4. Step 4: Simplify right side
   2,042.69x = 1,781,223.96
5. Step 5: Solve for x
   x = 1,781,223.96/2,042.69
6. Step 6: Final answer
   x = 872.00