Finding the Fourth Proportional to 1,968.48, 2,716.52 and 1,084.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.48 : 2,716.52 = 1,084.32 : x
2. Step 2: Convert to fraction form
   1,968.48/2,716.52 = 1,084.32/x
3. Step 3: Cross multiply
   1,968.48x = 2,716.52 × 1,084.32
4. Step 4: Simplify right side
   1,968.48x = 2,945,571.54
5. Step 5: Solve for x
   x = 2,945,571.54/1,968.48
6. Step 6: Final answer
   x = 1,496.37