Finding the Fourth Proportional to 1,968.57, 2,716.52 and 1,084.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.57 : 2,716.52 = 1,084.35 : x
2. Step 2: Convert to fraction form
   1,968.57/2,716.52 = 1,084.35/x
3. Step 3: Cross multiply
   1,968.57x = 2,716.52 × 1,084.35
4. Step 4: Simplify right side
   1,968.57x = 2,945,661.17
5. Step 5: Solve for x
   x = 2,945,661.17/1,968.57
6. Step 6: Final answer
   x = 1,496.35