Finding the Fourth Proportional to 1,383.49, 1,909.17 and 794.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383.49 : 1,909.17 = 794.01 : x
2. Step 2: Convert to fraction form
   1,383.49/1,909.17 = 794.01/x
3. Step 3: Cross multiply
   1,383.49x = 1,909.17 × 794.01
4. Step 4: Simplify right side
   1,383.49x = 1,515,900.07
5. Step 5: Solve for x
   x = 1,515,900.07/1,383.49
6. Step 6: Final answer
   x = 1,095.71