Finding the Fourth Proportional to 2,789.73, 4,185.27 and 841.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.73 : 4,185.27 = 841.82 : x
2. Step 2: Convert to fraction form
   2,789.73/4,185.27 = 841.82/x
3. Step 3: Cross multiply
   2,789.73x = 4,185.27 × 841.82
4. Step 4: Simplify right side
   2,789.73x = 3,523,223.07
5. Step 5: Solve for x
   x = 3,523,223.07/2,789.73
6. Step 6: Final answer
   x = 1,262.93