Finding the Fourth Proportional to 1,096.82, 1,651.20 and 983.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.82 : 1,651.20 = 983.81 : x
2. Step 2: Convert to fraction form
   1,096.82/1,651.20 = 983.81/x
3. Step 3: Cross multiply
   1,096.82x = 1,651.20 × 983.81
4. Step 4: Simplify right side
   1,096.82x = 1,624,473.04
5. Step 5: Solve for x
   x = 1,624,473.04/1,096.82
6. Step 6: Final answer
   x = 1,481.07