Finding the Fourth Proportional to 2,469.75, 3,706.45 and 1,171.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.75 : 3,706.45 = 1,171.23 : x
2. Step 2: Convert to fraction form
   2,469.75/3,706.45 = 1,171.23/x
3. Step 3: Cross multiply
   2,469.75x = 3,706.45 × 1,171.23
4. Step 4: Simplify right side
   2,469.75x = 4,341,105.43
5. Step 5: Solve for x
   x = 4,341,105.43/2,469.75
6. Step 6: Final answer
   x = 1,757.71