Finding the Fourth Proportional to 2,894.73, 4,342.71 and 946.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,894.73 : 4,342.71 = 946.79 : x
2. Step 2: Convert to fraction form
   2,894.73/4,342.71 = 946.79/x
3. Step 3: Cross multiply
   2,894.73x = 4,342.71 × 946.79
4. Step 4: Simplify right side
   2,894.73x = 4,111,612.69
5. Step 5: Solve for x
   x = 4,111,612.69/2,894.73
6. Step 6: Final answer
   x = 1,420.38