Finding the Fourth Proportional to 3,464.64, 5,196.56 and 867.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,464.64 : 5,196.56 = 867.38 : x
2. Step 2: Convert to fraction form
   3,464.64/5,196.56 = 867.38/x
3. Step 3: Cross multiply
   3,464.64x = 5,196.56 × 867.38
4. Step 4: Simplify right side
   3,464.64x = 4,507,361.89
5. Step 5: Solve for x
   x = 4,507,361.89/3,464.64
6. Step 6: Final answer
   x = 1,300.96