Finding the Fourth Proportional to 2,951.69, 4,427.73 and 1,718.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.69 : 4,427.73 = 1,718.73 : x
2. Step 2: Convert to fraction form
   2,951.69/4,427.73 = 1,718.73/x
3. Step 3: Cross multiply
   2,951.69x = 4,427.73 × 1,718.73
4. Step 4: Simplify right side
   2,951.69x = 7,610,072.38
5. Step 5: Solve for x
   x = 7,610,072.38/2,951.69
6. Step 6: Final answer
   x = 2,578.21