Finding the Fourth Proportional to 2,942.46, 4,414.32 and 994.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942.46 : 4,414.32 = 994.61 : x
2. Step 2: Convert to fraction form
   2,942.46/4,414.32 = 994.61/x
3. Step 3: Cross multiply
   2,942.46x = 4,414.32 × 994.61
4. Step 4: Simplify right side
   2,942.46x = 4,390,504.74
5. Step 5: Solve for x
   x = 4,390,504.74/2,942.46
6. Step 6: Final answer
   x = 1,492.12