Finding the Fourth Proportional to 2,454.71, 3,684.69 and 994.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.71 : 3,684.69 = 994.82 : x
2. Step 2: Convert to fraction form
   2,454.71/3,684.69 = 994.82/x
3. Step 3: Cross multiply
   2,454.71x = 3,684.69 × 994.82
4. Step 4: Simplify right side
   2,454.71x = 3,665,584.88
5. Step 5: Solve for x
   x = 3,665,584.88/2,454.71
6. Step 6: Final answer
   x = 1,493.29