Finding the Fourth Proportional to 10,425.21, 15,646.03 and 3,853.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,425.21 : 15,646.03 = 3,853.27 : x
2. Step 2: Convert to fraction form
   10,425.21/15,646.03 = 3,853.27/x
3. Step 3: Cross multiply
   10,425.21x = 15,646.03 × 3,853.27
4. Step 4: Simplify right side
   10,425.21x = 60,288,387.94
5. Step 5: Solve for x
   x = 60,288,387.94/10,425.21
6. Step 6: Final answer
   x = 5,782.94