Finding the Fourth Proportional to 2,046.38, 3,067.59 and 658.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.38 : 3,067.59 = 658.77 : x
2. Step 2: Convert to fraction form
   2,046.38/3,067.59 = 658.77/x
3. Step 3: Cross multiply
   2,046.38x = 3,067.59 × 658.77
4. Step 4: Simplify right side
   2,046.38x = 2,020,852.19
5. Step 5: Solve for x
   x = 2,020,852.19/2,046.38
6. Step 6: Final answer
   x = 987.53