Finding the Fourth Proportional to 3,074.54, 4,612.71 and 994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074.54 : 4,612.71 = 994.50 : x
2. Step 2: Convert to fraction form
   3,074.54/4,612.71 = 994.50/x
3. Step 3: Cross multiply
   3,074.54x = 4,612.71 × 994.50
4. Step 4: Simplify right side
   3,074.54x = 4,587,340.10
5. Step 5: Solve for x
   x = 4,587,340.10/3,074.54
6. Step 6: Final answer
   x = 1,492.04