Finding the Fourth Proportional to 2,249.98, 3,104.98 and 1,255.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.98 : 3,104.98 = 1,255.22 : x
2. Step 2: Convert to fraction form
   2,249.98/3,104.98 = 1,255.22/x
3. Step 3: Cross multiply
   2,249.98x = 3,104.98 × 1,255.22
4. Step 4: Simplify right side
   2,249.98x = 3,897,433.00
5. Step 5: Solve for x
   x = 3,897,433.00/2,249.98
6. Step 6: Final answer
   x = 1,732.21