Finding the Fourth Proportional to 2,249.86, 3,367.57 and 1,207.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.86 : 3,367.57 = 1,207.25 : x
2. Step 2: Convert to fraction form
   2,249.86/3,367.57 = 1,207.25/x
3. Step 3: Cross multiply
   2,249.86x = 3,367.57 × 1,207.25
4. Step 4: Simplify right side
   2,249.86x = 4,065,498.88
5. Step 5: Solve for x
   x = 4,065,498.88/2,249.86
6. Step 6: Final answer
   x = 1,807.00