Finding the Fourth Proportional to 2,454.98, 3,683.38 and 994.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.98 : 3,683.38 = 994.56 : x
2. Step 2: Convert to fraction form
   2,454.98/3,683.38 = 994.56/x
3. Step 3: Cross multiply
   2,454.98x = 3,683.38 × 994.56
4. Step 4: Simplify right side
   2,454.98x = 3,663,342.41
5. Step 5: Solve for x
   x = 3,663,342.41/2,454.98
6. Step 6: Final answer
   x = 1,492.21