Finding the Fourth Proportional to 1,097.82, 1,514.98 and 632.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097.82 : 1,514.98 = 632.07 : x
2. Step 2: Convert to fraction form
   1,097.82/1,514.98 = 632.07/x
3. Step 3: Cross multiply
   1,097.82x = 1,514.98 × 632.07
4. Step 4: Simplify right side
   1,097.82x = 957,573.41
5. Step 5: Solve for x
   x = 957,573.41/1,097.82
6. Step 6: Final answer
   x = 872.25