Finding the Fourth Proportional to 2,249.21, 3,103.10 and 1,304.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.21 : 3,103.10 = 1,304.48 : x
2. Step 2: Convert to fraction form
   2,249.21/3,103.10 = 1,304.48/x
3. Step 3: Cross multiply
   2,249.21x = 3,103.10 × 1,304.48
4. Step 4: Simplify right side
   2,249.21x = 4,047,925.37
5. Step 5: Solve for x
   x = 4,047,925.37/2,249.21
6. Step 6: Final answer
   x = 1,799.71