Finding the Fourth Proportional to 1,353.94, 1,867.78 and 794.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353.94 : 1,867.78 = 794.42 : x
2. Step 2: Convert to fraction form
   1,353.94/1,867.78 = 794.42/x
3. Step 3: Cross multiply
   1,353.94x = 1,867.78 × 794.42
4. Step 4: Simplify right side
   1,353.94x = 1,483,801.79
5. Step 5: Solve for x
   x = 1,483,801.79/1,353.94
6. Step 6: Final answer
   x = 1,095.91