Finding the Fourth Proportional to 10,512.21, 15,758.83 and 3,843.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,512.21 : 15,758.83 = 3,843.97 : x
2. Step 2: Convert to fraction form
   10,512.21/15,758.83 = 3,843.97/x
3. Step 3: Cross multiply
   10,512.21x = 15,758.83 × 3,843.97
4. Step 4: Simplify right side
   10,512.21x = 60,576,469.76
5. Step 5: Solve for x
   x = 60,576,469.76/10,512.21
6. Step 6: Final answer
   x = 5,762.49