Finding the Fourth Proportional to 867.82, 1,196.76 and 804.19

Step by Step Solution

1. Step 1: Write the proportion equation
   867.82 : 1,196.76 = 804.19 : x
2. Step 2: Convert to fraction form
   867.82/1,196.76 = 804.19/x
3. Step 3: Cross multiply
   867.82x = 1,196.76 × 804.19
4. Step 4: Simplify right side
   867.82x = 962,422.42
5. Step 5: Solve for x
   x = 962,422.42/867.82
6. Step 6: Final answer
   x = 1,109.01