Finding the Fourth Proportional to 3,019.94, 4,531.73 and 1,171.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,019.94 : 4,531.73 = 1,171.25 : x
2. Step 2: Convert to fraction form
   3,019.94/4,531.73 = 1,171.25/x
3. Step 3: Cross multiply
   3,019.94x = 4,531.73 × 1,171.25
4. Step 4: Simplify right side
   3,019.94x = 5,307,760.25
5. Step 5: Solve for x
   x = 5,307,760.25/3,019.94
6. Step 6: Final answer
   x = 1,757.57