Finding the Fourth Proportional to 1,096.82, 1,514.16 and 630.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.82 : 1,514.16 = 630.98 : x
2. Step 2: Convert to fraction form
   1,096.82/1,514.16 = 630.98/x
3. Step 3: Cross multiply
   1,096.82x = 1,514.16 × 630.98
4. Step 4: Simplify right side
   1,096.82x = 955,404.68
5. Step 5: Solve for x
   x = 955,404.68/1,096.82
6. Step 6: Final answer
   x = 871.07