Finding the Fourth Proportional to 2,454.24, 3,680.19 and 894.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.24 : 3,680.19 = 894.03 : x
2. Step 2: Convert to fraction form
   2,454.24/3,680.19 = 894.03/x
3. Step 3: Cross multiply
   2,454.24x = 3,680.19 × 894.03
4. Step 4: Simplify right side
   2,454.24x = 3,290,200.27
5. Step 5: Solve for x
   x = 3,290,200.27/2,454.24
6. Step 6: Final answer
   x = 1,340.62