Finding the Fourth Proportional to 1,016.01, 1,400.40 and 794.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.01 : 1,400.40 = 794.55 : x
2. Step 2: Convert to fraction form
   1,016.01/1,400.40 = 794.55/x
3. Step 3: Cross multiply
   1,016.01x = 1,400.40 × 794.55
4. Step 4: Simplify right side
   1,016.01x = 1,112,687.82
5. Step 5: Solve for x
   x = 1,112,687.82/1,016.01
6. Step 6: Final answer
   x = 1,095.15