Finding the Fourth Proportional to 1,383.98, 1,910.16 and 794.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383.98 : 1,910.16 = 794.92 : x
2. Step 2: Convert to fraction form
   1,383.98/1,910.16 = 794.92/x
3. Step 3: Cross multiply
   1,383.98x = 1,910.16 × 794.92
4. Step 4: Simplify right side
   1,383.98x = 1,518,424.39
5. Step 5: Solve for x
   x = 1,518,424.39/1,383.98
6. Step 6: Final answer
   x = 1,097.14