Finding the Fourth Proportional to 1,959.78, 2,935.72 and 1,092.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.78 : 2,935.72 = 1,092.27 : x
2. Step 2: Convert to fraction form
   1,959.78/2,935.72 = 1,092.27/x
3. Step 3: Cross multiply
   1,959.78x = 2,935.72 × 1,092.27
4. Step 4: Simplify right side
   1,959.78x = 3,206,598.88
5. Step 5: Solve for x
   x = 3,206,598.88/1,959.78
6. Step 6: Final answer
   x = 1,636.20