Finding the Fourth Proportional to 2,042.76, 3,064.17 and 581.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.76 : 3,064.17 = 581.92 : x
2. Step 2: Convert to fraction form
   2,042.76/3,064.17 = 581.92/x
3. Step 3: Cross multiply
   2,042.76x = 3,064.17 × 581.92
4. Step 4: Simplify right side
   2,042.76x = 1,783,101.81
5. Step 5: Solve for x
   x = 1,783,101.81/2,042.76
6. Step 6: Final answer
   x = 872.89