Finding the Fourth Proportional to 1,910.34, 2,860.83 and 1,323.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910.34 : 2,860.83 = 1,323.68 : x
2. Step 2: Convert to fraction form
   1,910.34/2,860.83 = 1,323.68/x
3. Step 3: Cross multiply
   1,910.34x = 2,860.83 × 1,323.68
4. Step 4: Simplify right side
   1,910.34x = 3,786,809.15
5. Step 5: Solve for x
   x = 3,786,809.15/1,910.34
6. Step 6: Final answer
   x = 1,982.27