Finding the Fourth Proportional to 2,753.73, 4,123.91 and 1,293.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,753.73 : 4,123.91 = 1,293.30 : x
2. Step 2: Convert to fraction form
   2,753.73/4,123.91 = 1,293.30/x
3. Step 3: Cross multiply
   2,753.73x = 4,123.91 × 1,293.30
4. Step 4: Simplify right side
   2,753.73x = 5,333,456.04
5. Step 5: Solve for x
   x = 5,333,456.04/2,753.73
6. Step 6: Final answer
   x = 1,936.81