Finding the Fourth Proportional to 2,456.73, 3,679.29 and 1,283.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.73 : 3,679.29 = 1,283.58 : x
2. Step 2: Convert to fraction form
   2,456.73/3,679.29 = 1,283.58/x
3. Step 3: Cross multiply
   2,456.73x = 3,679.29 × 1,283.58
4. Step 4: Simplify right side
   2,456.73x = 4,722,663.06
5. Step 5: Solve for x
   x = 4,722,663.06/2,456.73
6. Step 6: Final answer
   x = 1,922.34