Finding the Fourth Proportional to 1,082.36, 1,493.32 and 662.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082.36 : 1,493.32 = 662.27 : x
2. Step 2: Convert to fraction form
   1,082.36/1,493.32 = 662.27/x
3. Step 3: Cross multiply
   1,082.36x = 1,493.32 × 662.27
4. Step 4: Simplify right side
   1,082.36x = 988,977.51
5. Step 5: Solve for x
   x = 988,977.51/1,082.36
6. Step 6: Final answer
   x = 913.73