Finding the Fourth Proportional to 2,733.57, 4,098.73 and 1,273.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.57 : 4,098.73 = 1,273.05 : x
2. Step 2: Convert to fraction form
   2,733.57/4,098.73 = 1,273.05/x
3. Step 3: Cross multiply
   2,733.57x = 4,098.73 × 1,273.05
4. Step 4: Simplify right side
   2,733.57x = 5,217,888.23
5. Step 5: Solve for x
   x = 5,217,888.23/2,733.57
6. Step 6: Final answer
   x = 1,908.82