Finding the Fourth Proportional to 2,454.87, 3,680.06 and 1,067.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.87 : 3,680.06 = 1,067.34 : x
2. Step 2: Convert to fraction form
   2,454.87/3,680.06 = 1,067.34/x
3. Step 3: Cross multiply
   2,454.87x = 3,680.06 × 1,067.34
4. Step 4: Simplify right side
   2,454.87x = 3,927,869.90
5. Step 5: Solve for x
   x = 3,927,869.90/2,454.87
6. Step 6: Final answer
   x = 1,600.03