Finding the Fourth Proportional to 1,321.14, 1,823.94 and 797.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,321.14 : 1,823.94 = 797.34 : x
2. Step 2: Convert to fraction form
   1,321.14/1,823.94 = 797.34/x
3. Step 3: Cross multiply
   1,321.14x = 1,823.94 × 797.34
4. Step 4: Simplify right side
   1,321.14x = 1,454,300.32
5. Step 5: Solve for x
   x = 1,454,300.32/1,321.14
6. Step 6: Final answer
   x = 1,100.79