Finding the Fourth Proportional to 2,042.89, 3,064.34 and 582.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.89 : 3,064.34 = 582.05 : x
2. Step 2: Convert to fraction form
   2,042.89/3,064.34 = 582.05/x
3. Step 3: Cross multiply
   2,042.89x = 3,064.34 × 582.05
4. Step 4: Simplify right side
   2,042.89x = 1,783,608.21
5. Step 5: Solve for x
   x = 1,783,608.21/2,042.89
6. Step 6: Final answer
   x = 873.08