Finding the Fourth Proportional to 1,968.05, 2,949.63 and 1,144.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.05 : 2,949.63 = 1,144.62 : x
2. Step 2: Convert to fraction form
   1,968.05/2,949.63 = 1,144.62/x
3. Step 3: Cross multiply
   1,968.05x = 2,949.63 × 1,144.62
4. Step 4: Simplify right side
   1,968.05x = 3,376,205.49
5. Step 5: Solve for x
   x = 3,376,205.49/1,968.05
6. Step 6: Final answer
   x = 1,715.51