Finding the Fourth Proportional to 1,096.72, 1,513.45 and 599.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.72 : 1,513.45 = 599.35 : x
2. Step 2: Convert to fraction form
   1,096.72/1,513.45 = 599.35/x
3. Step 3: Cross multiply
   1,096.72x = 1,513.45 × 599.35
4. Step 4: Simplify right side
   1,096.72x = 907,086.26
5. Step 5: Solve for x
   x = 907,086.26/1,096.72
6. Step 6: Final answer
   x = 827.09