Finding the Fourth Proportional to 1,968.80, 2,717.02 and 1,084.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.80 : 2,717.02 = 1,084.59 : x
2. Step 2: Convert to fraction form
   1,968.80/2,717.02 = 1,084.59/x
3. Step 3: Cross multiply
   1,968.80x = 2,717.02 × 1,084.59
4. Step 4: Simplify right side
   1,968.80x = 2,946,852.72
5. Step 5: Solve for x
   x = 2,946,852.72/1,968.80
6. Step 6: Final answer
   x = 1,496.78