Finding the Fourth Proportional to 3,801.89, 5,705.39 and 1,336.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801.89 : 5,705.39 = 1,336.73 : x
2. Step 2: Convert to fraction form
   3,801.89/5,705.39 = 1,336.73/x
3. Step 3: Cross multiply
   3,801.89x = 5,705.39 × 1,336.73
4. Step 4: Simplify right side
   3,801.89x = 7,626,540.79
5. Step 5: Solve for x
   x = 7,626,540.79/3,801.89
6. Step 6: Final answer
   x = 2,005.99