Finding the Fourth Proportional to 1,383.95, 1,909.83 and 794.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383.95 : 1,909.83 = 794.51 : x
2. Step 2: Convert to fraction form
   1,383.95/1,909.83 = 794.51/x
3. Step 3: Cross multiply
   1,383.95x = 1,909.83 × 794.51
4. Step 4: Simplify right side
   1,383.95x = 1,517,379.03
5. Step 5: Solve for x
   x = 1,517,379.03/1,383.95
6. Step 6: Final answer
   x = 1,096.41