Finding the Fourth Proportional to 2,249.07, 3,103.72 and 1,254.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.07 : 3,103.72 = 1,254.55 : x
2. Step 2: Convert to fraction form
   2,249.07/3,103.72 = 1,254.55/x
3. Step 3: Cross multiply
   2,249.07x = 3,103.72 × 1,254.55
4. Step 4: Simplify right side
   2,249.07x = 3,893,771.93
5. Step 5: Solve for x
   x = 3,893,771.93/2,249.07
6. Step 6: Final answer
   x = 1,731.28