Finding the Fourth Proportional to 1,084.12, 1,482.89 and 1,067.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084.12 : 1,482.89 = 1,067.16 : x
2. Step 2: Convert to fraction form
   1,084.12/1,482.89 = 1,067.16/x
3. Step 3: Cross multiply
   1,084.12x = 1,482.89 × 1,067.16
4. Step 4: Simplify right side
   1,084.12x = 1,582,480.89
5. Step 5: Solve for x
   x = 1,582,480.89/1,084.12
6. Step 6: Final answer
   x = 1,459.69