Finding the Fourth Proportional to 940.56, 1,404.90 and 794.76

Step by Step Solution

1. Step 1: Write the proportion equation
   940.56 : 1,404.90 = 794.76 : x
2. Step 2: Convert to fraction form
   940.56/1,404.90 = 794.76/x
3. Step 3: Cross multiply
   940.56x = 1,404.90 × 794.76
4. Step 4: Simplify right side
   940.56x = 1,116,558.32
5. Step 5: Solve for x
   x = 1,116,558.32/940.56
6. Step 6: Final answer
   x = 1,187.12