Finding the Fourth Proportional to 1,968.61, 2,716.73 and 1,084.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.61 : 2,716.73 = 1,084.46 : x
2. Step 2: Convert to fraction form
   1,968.61/2,716.73 = 1,084.46/x
3. Step 3: Cross multiply
   1,968.61x = 2,716.73 × 1,084.46
4. Step 4: Simplify right side
   1,968.61x = 2,946,185.02
5. Step 5: Solve for x
   x = 2,946,185.02/1,968.61
6. Step 6: Final answer
   x = 1,496.58