Finding the Fourth Proportional to 1,082.84, 1,494.24 and 663.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082.84 : 1,494.24 = 663.02 : x
2. Step 2: Convert to fraction form
   1,082.84/1,494.24 = 663.02/x
3. Step 3: Cross multiply
   1,082.84x = 1,494.24 × 663.02
4. Step 4: Simplify right side
   1,082.84x = 990,707.69
5. Step 5: Solve for x
   x = 990,707.69/1,082.84
6. Step 6: Final answer
   x = 914.92