Finding the Fourth Proportional to 1,383.54, 1,909.32 and 794.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383.54 : 1,909.32 = 794.10 : x
2. Step 2: Convert to fraction form
   1,383.54/1,909.32 = 794.10/x
3. Step 3: Cross multiply
   1,383.54x = 1,909.32 × 794.10
4. Step 4: Simplify right side
   1,383.54x = 1,516,191.01
5. Step 5: Solve for x
   x = 1,516,191.01/1,383.54
6. Step 6: Final answer
   x = 1,095.88