Finding the Fourth Proportional to 2,454.43, 3,678.81 and 1,067.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.43 : 3,678.81 = 1,067.51 : x
2. Step 2: Convert to fraction form
   2,454.43/3,678.81 = 1,067.51/x
3. Step 3: Cross multiply
   2,454.43x = 3,678.81 × 1,067.51
4. Step 4: Simplify right side
   2,454.43x = 3,927,166.46
5. Step 5: Solve for x
   x = 3,927,166.46/2,454.43
6. Step 6: Final answer
   x = 1,600.03