Finding the Fourth Proportional to 1,968.55, 2,716.50 and 1,084.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.55 : 2,716.50 = 1,084.18 : x
2. Step 2: Convert to fraction form
   1,968.55/2,716.50 = 1,084.18/x
3. Step 3: Cross multiply
   1,968.55x = 2,716.50 × 1,084.18
4. Step 4: Simplify right side
   1,968.55x = 2,945,183.46
5. Step 5: Solve for x
   x = 2,945,183.46/1,968.55
6. Step 6: Final answer
   x = 1,496.12