Finding the Fourth Proportional to 10,375.72, 15,556.38 and 3,801

Step by Step Solution

1. Step 1: Write the proportion equation
   10,375.72 : 15,556.38 = 3,801 : x
2. Step 2: Convert to fraction form
   10,375.72/15,556.38 = 3,801/x
3. Step 3: Cross multiply
   10,375.72x = 15,556.38 × 3,801
4. Step 4: Simplify right side
   10,375.72x = 59,129,800.38
5. Step 5: Solve for x
   x = 59,129,800.38/10,375.72
6. Step 6: Final answer
   x = 5,698.86