Finding the Fourth Proportional to 1,096.54, 1,512.69 and 742.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.54 : 1,512.69 = 742.58 : x
2. Step 2: Convert to fraction form
   1,096.54/1,512.69 = 742.58/x
3. Step 3: Cross multiply
   1,096.54x = 1,512.69 × 742.58
4. Step 4: Simplify right side
   1,096.54x = 1,123,293.34
5. Step 5: Solve for x
   x = 1,123,293.34/1,096.54
6. Step 6: Final answer
   x = 1,024.40