Finding the Fourth Proportional to 1,357.33, 1,872.69 and 797.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357.33 : 1,872.69 = 797.83 : x
2. Step 2: Convert to fraction form
   1,357.33/1,872.69 = 797.83/x
3. Step 3: Cross multiply
   1,357.33x = 1,872.69 × 797.83
4. Step 4: Simplify right side
   1,357.33x = 1,494,088.26
5. Step 5: Solve for x
   x = 1,494,088.26/1,357.33
6. Step 6: Final answer
   x = 1,100.76