Finding the Fourth Proportional to 2,249.72, 3,106.52 and 1,411.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.72 : 3,106.52 = 1,411.82 : x
2. Step 2: Convert to fraction form
   2,249.72/3,106.52 = 1,411.82/x
3. Step 3: Cross multiply
   2,249.72x = 3,106.52 × 1,411.82
4. Step 4: Simplify right side
   2,249.72x = 4,385,824.47
5. Step 5: Solve for x
   x = 4,385,824.47/2,249.72
6. Step 6: Final answer
   x = 1,949.50