Finding the Fourth Proportional to 866.82, 1,196.18 and 473.82

Step by Step Solution

1. Step 1: Write the proportion equation
   866.82 : 1,196.18 = 473.82 : x
2. Step 2: Convert to fraction form
   866.82/1,196.18 = 473.82/x
3. Step 3: Cross multiply
   866.82x = 1,196.18 × 473.82
4. Step 4: Simplify right side
   866.82x = 566,774.01
5. Step 5: Solve for x
   x = 566,774.01/866.82
6. Step 6: Final answer
   x = 653.85