Finding the Fourth Proportional to 1,403.82, 1,937.04 and 984.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403.82 : 1,937.04 = 984.04 : x
2. Step 2: Convert to fraction form
   1,403.82/1,937.04 = 984.04/x
3. Step 3: Cross multiply
   1,403.82x = 1,937.04 × 984.04
4. Step 4: Simplify right side
   1,403.82x = 1,906,124.84
5. Step 5: Solve for x
   x = 1,906,124.84/1,403.82
6. Step 6: Final answer
   x = 1,357.81