Finding the Fourth Proportional to 3,164.88, 4,747.29 and 1,084.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,164.88 : 4,747.29 = 1,084.89 : x
2. Step 2: Convert to fraction form
   3,164.88/4,747.29 = 1,084.89/x
3. Step 3: Cross multiply
   3,164.88x = 4,747.29 × 1,084.89
4. Step 4: Simplify right side
   3,164.88x = 5,150,287.45
5. Step 5: Solve for x
   x = 5,150,287.45/3,164.88
6. Step 6: Final answer
   x = 1,627.32