Finding the Fourth Proportional to 940.80, 1,404.50 and 794.96

Step by Step Solution

1. Step 1: Write the proportion equation
   940.80 : 1,404.50 = 794.96 : x
2. Step 2: Convert to fraction form
   940.80/1,404.50 = 794.96/x
3. Step 3: Cross multiply
   940.80x = 1,404.50 × 794.96
4. Step 4: Simplify right side
   940.80x = 1,116,521.32
5. Step 5: Solve for x
   x = 1,116,521.32/940.80
6. Step 6: Final answer
   x = 1,186.78