Finding the Fourth Proportional to 1,096.10, 1,513.17 and 723.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.10 : 1,513.17 = 723.62 : x
2. Step 2: Convert to fraction form
   1,096.10/1,513.17 = 723.62/x
3. Step 3: Cross multiply
   1,096.10x = 1,513.17 × 723.62
4. Step 4: Simplify right side
   1,096.10x = 1,094,960.08
5. Step 5: Solve for x
   x = 1,094,960.08/1,096.10
6. Step 6: Final answer
   x = 998.96