Finding the Fourth Proportional to 1,096.93, 1,513.65 and 724.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.93 : 1,513.65 = 724.33 : x
2. Step 2: Convert to fraction form
   1,096.93/1,513.65 = 724.33/x
3. Step 3: Cross multiply
   1,096.93x = 1,513.65 × 724.33
4. Step 4: Simplify right side
   1,096.93x = 1,096,382.10
5. Step 5: Solve for x
   x = 1,096,382.10/1,096.93
6. Step 6: Final answer
   x = 999.50