Finding the Fourth Proportional to 2,205.56, 3,043.50 and 1,273.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205.56 : 3,043.50 = 1,273.88 : x
2. Step 2: Convert to fraction form
   2,205.56/3,043.50 = 1,273.88/x
3. Step 3: Cross multiply
   2,205.56x = 3,043.50 × 1,273.88
4. Step 4: Simplify right side
   2,205.56x = 3,877,053.78
5. Step 5: Solve for x
   x = 3,877,053.78/2,205.56
6. Step 6: Final answer
   x = 1,757.85