Finding the Fourth Proportional to 1,096.13, 1,510.98 and 874.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.13 : 1,510.98 = 874.73 : x
2. Step 2: Convert to fraction form
   1,096.13/1,510.98 = 874.73/x
3. Step 3: Cross multiply
   1,096.13x = 1,510.98 × 874.73
4. Step 4: Simplify right side
   1,096.13x = 1,321,699.54
5. Step 5: Solve for x
   x = 1,321,699.54/1,096.13
6. Step 6: Final answer
   x = 1,205.79