Finding the Fourth Proportional to 867.72, 1,196.82 and 587.82

Step by Step Solution

1. Step 1: Write the proportion equation
   867.72 : 1,196.82 = 587.82 : x
2. Step 2: Convert to fraction form
   867.72/1,196.82 = 587.82/x
3. Step 3: Cross multiply
   867.72x = 1,196.82 × 587.82
4. Step 4: Simplify right side
   867.72x = 703,514.73
5. Step 5: Solve for x
   x = 703,514.73/867.72
6. Step 6: Final answer
   x = 810.76