Finding the Fourth Proportional to 1,096.79, 1,513.53 and 599.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.79 : 1,513.53 = 599.42 : x
2. Step 2: Convert to fraction form
   1,096.79/1,513.53 = 599.42/x
3. Step 3: Cross multiply
   1,096.79x = 1,513.53 × 599.42
4. Step 4: Simplify right side
   1,096.79x = 907,243.94
5. Step 5: Solve for x
   x = 907,243.94/1,096.79
6. Step 6: Final answer
   x = 827.18