Finding the Fourth Proportional to 2,046.89, 3,070.55 and 586.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.89 : 3,070.55 = 586.28 : x
2. Step 2: Convert to fraction form
   2,046.89/3,070.55 = 586.28/x
3. Step 3: Cross multiply
   2,046.89x = 3,070.55 × 586.28
4. Step 4: Simplify right side
   2,046.89x = 1,800,188.17
5. Step 5: Solve for x
   x = 1,800,188.17/2,046.89
6. Step 6: Final answer
   x = 879.48