Finding the Fourth Proportional to 1,383.41, 1,909.22 and 794.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383.41 : 1,909.22 = 794.13 : x
2. Step 2: Convert to fraction form
   1,383.41/1,909.22 = 794.13/x
3. Step 3: Cross multiply
   1,383.41x = 1,909.22 × 794.13
4. Step 4: Simplify right side
   1,383.41x = 1,516,168.88
5. Step 5: Solve for x
   x = 1,516,168.88/1,383.41
6. Step 6: Final answer
   x = 1,095.96