Finding the Fourth Proportional to 2,894.91, 4,340.61 and 946.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,894.91 : 4,340.61 = 946.86 : x
2. Step 2: Convert to fraction form
   2,894.91/4,340.61 = 946.86/x
3. Step 3: Cross multiply
   2,894.91x = 4,340.61 × 946.86
4. Step 4: Simplify right side
   2,894.91x = 4,109,949.98
5. Step 5: Solve for x
   x = 4,109,949.98/2,894.91
6. Step 6: Final answer
   x = 1,419.72