Finding the Fourth Proportional to 1,968.88, 2,717.10 and 1,084.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.88 : 2,717.10 = 1,084.72 : x
2. Step 2: Convert to fraction form
   1,968.88/2,717.10 = 1,084.72/x
3. Step 3: Cross multiply
   1,968.88x = 2,717.10 × 1,084.72
4. Step 4: Simplify right side
   1,968.88x = 2,947,292.71
5. Step 5: Solve for x
   x = 2,947,292.71/1,968.88
6. Step 6: Final answer
   x = 1,496.94