Finding the Fourth Proportional to 2,894.82, 4,342.32 and 946.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,894.82 : 4,342.32 = 946.80 : x
2. Step 2: Convert to fraction form
   2,894.82/4,342.32 = 946.80/x
3. Step 3: Cross multiply
   2,894.82x = 4,342.32 × 946.80
4. Step 4: Simplify right side
   2,894.82x = 4,111,308.58
5. Step 5: Solve for x
   x = 4,111,308.58/2,894.82
6. Step 6: Final answer
   x = 1,420.23