Finding the Fourth Proportional to 1,363.96, 1,882.24 and 742.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.96 : 1,882.24 = 742.96 : x
2. Step 2: Convert to fraction form
   1,363.96/1,882.24 = 742.96/x
3. Step 3: Cross multiply
   1,363.96x = 1,882.24 × 742.96
4. Step 4: Simplify right side
   1,363.96x = 1,398,429.03
5. Step 5: Solve for x
   x = 1,398,429.03/1,363.96
6. Step 6: Final answer
   x = 1,025.27