Finding the Fourth Proportional to 1,395.75, 2,089.98 and 984.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395.75 : 2,089.98 = 984.27 : x
2. Step 2: Convert to fraction form
   1,395.75/2,089.98 = 984.27/x
3. Step 3: Cross multiply
   1,395.75x = 2,089.98 × 984.27
4. Step 4: Simplify right side
   1,395.75x = 2,057,104.61
5. Step 5: Solve for x
   x = 2,057,104.61/1,395.75
6. Step 6: Final answer
   x = 1,473.83