Finding the Fourth Proportional to 2,895.57, 4,340.93 and 946.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,895.57 : 4,340.93 = 946.71 : x
2. Step 2: Convert to fraction form
   2,895.57/4,340.93 = 946.71/x
3. Step 3: Cross multiply
   2,895.57x = 4,340.93 × 946.71
4. Step 4: Simplify right side
   2,895.57x = 4,109,597.11
5. Step 5: Solve for x
   x = 4,109,597.11/2,895.57
6. Step 6: Final answer
   x = 1,419.27