Finding the Fourth Proportional to 1,424.89, 1,949.51 and 1,419.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424.89 : 1,949.51 = 1,419.49 : x
2. Step 2: Convert to fraction form
   1,424.89/1,949.51 = 1,419.49/x
3. Step 3: Cross multiply
   1,424.89x = 1,949.51 × 1,419.49
4. Step 4: Simplify right side
   1,424.89x = 2,767,309.95
5. Step 5: Solve for x
   x = 2,767,309.95/1,424.89
6. Step 6: Final answer
   x = 1,942.12