Finding the Fourth Proportional to 2,897.72, 4,346.17 and 949.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897.72 : 4,346.17 = 949.94 : x
2. Step 2: Convert to fraction form
   2,897.72/4,346.17 = 949.94/x
3. Step 3: Cross multiply
   2,897.72x = 4,346.17 × 949.94
4. Step 4: Simplify right side
   2,897.72x = 4,128,600.73
5. Step 5: Solve for x
   x = 4,128,600.73/2,897.72
6. Step 6: Final answer
   x = 1,424.78