Finding the Fourth Proportional to 2,249.55, 3,103.28 and 1,503.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.55 : 3,103.28 = 1,503.69 : x
2. Step 2: Convert to fraction form
   2,249.55/3,103.28 = 1,503.69/x
3. Step 3: Cross multiply
   2,249.55x = 3,103.28 × 1,503.69
4. Step 4: Simplify right side
   2,249.55x = 4,666,363.58
5. Step 5: Solve for x
   x = 4,666,363.58/2,249.55
6. Step 6: Final answer
   x = 2,074.35