Finding the Fourth Proportional to 2,321.82, 3,204.12 and 1,273.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.82 : 3,204.12 = 1,273.89 : x
2. Step 2: Convert to fraction form
   2,321.82/3,204.12 = 1,273.89/x
3. Step 3: Cross multiply
   2,321.82x = 3,204.12 × 1,273.89
4. Step 4: Simplify right side
   2,321.82x = 4,081,696.43
5. Step 5: Solve for x
   x = 4,081,696.43/2,321.82
6. Step 6: Final answer
   x = 1,757.97