Finding the Fourth Proportional to 2,321.38, 3,203.52 and 1,273.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.38 : 3,203.52 = 1,273.46 : x
2. Step 2: Convert to fraction form
   2,321.38/3,203.52 = 1,273.46/x
3. Step 3: Cross multiply
   2,321.38x = 3,203.52 × 1,273.46
4. Step 4: Simplify right side
   2,321.38x = 4,079,554.58
5. Step 5: Solve for x
   x = 4,079,554.58/2,321.38
6. Step 6: Final answer
   x = 1,757.38