Finding the Fourth Proportional to 3,897.21, 5,842.71 and 1,704.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,897.21 : 5,842.71 = 1,704.27 : x
2. Step 2: Convert to fraction form
   3,897.21/5,842.71 = 1,704.27/x
3. Step 3: Cross multiply
   3,897.21x = 5,842.71 × 1,704.27
4. Step 4: Simplify right side
   3,897.21x = 9,957,555.37
5. Step 5: Solve for x
   x = 9,957,555.37/3,897.21
6. Step 6: Final answer
   x = 2,555.05