Finding the Fourth Proportional to 3,411.91, 5,116.92 and 946.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411.91 : 5,116.92 = 946.54 : x
2. Step 2: Convert to fraction form
   3,411.91/5,116.92 = 946.54/x
3. Step 3: Cross multiply
   3,411.91x = 5,116.92 × 946.54
4. Step 4: Simplify right side
   3,411.91x = 4,843,369.46
5. Step 5: Solve for x
   x = 4,843,369.46/3,411.91
6. Step 6: Final answer
   x = 1,419.55