Finding the Fourth Proportional to 1,097.56, 1,514.82 and 632.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097.56 : 1,514.82 = 632.08 : x
2. Step 2: Convert to fraction form
   1,097.56/1,514.82 = 632.08/x
3. Step 3: Cross multiply
   1,097.56x = 1,514.82 × 632.08
4. Step 4: Simplify right side
   1,097.56x = 957,487.43
5. Step 5: Solve for x
   x = 957,487.43/1,097.56
6. Step 6: Final answer
   x = 872.38