Finding the Fourth Proportional to 2,733.12, 4,103.31 and 1,273.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.12 : 4,103.31 = 1,273.29 : x
2. Step 2: Convert to fraction form
   2,733.12/4,103.31 = 1,273.29/x
3. Step 3: Cross multiply
   2,733.12x = 4,103.31 × 1,273.29
4. Step 4: Simplify right side
   2,733.12x = 5,224,703.59
5. Step 5: Solve for x
   x = 5,224,703.59/2,733.12
6. Step 6: Final answer
   x = 1,911.63