Finding the Fourth Proportional to 1,084.82, 1,496.49 and 691.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084.82 : 1,496.49 = 691.16 : x
2. Step 2: Convert to fraction form
   1,084.82/1,496.49 = 691.16/x
3. Step 3: Cross multiply
   1,084.82x = 1,496.49 × 691.16
4. Step 4: Simplify right side
   1,084.82x = 1,034,314.03
5. Step 5: Solve for x
   x = 1,034,314.03/1,084.82
6. Step 6: Final answer
   x = 953.44