Finding the Fourth Proportional to 3,164.53, 4,747.46 and 1,084.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,164.53 : 4,747.46 = 1,084.69 : x
2. Step 2: Convert to fraction form
   3,164.53/4,747.46 = 1,084.69/x
3. Step 3: Cross multiply
   3,164.53x = 4,747.46 × 1,084.69
4. Step 4: Simplify right side
   3,164.53x = 5,149,522.39
5. Step 5: Solve for x
   x = 5,149,522.39/3,164.53
6. Step 6: Final answer
   x = 1,627.26