Finding the Fourth Proportional to 10,556.82, 15,833.41 and 3,159.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,556.82 : 15,833.41 = 3,159.29 : x
2. Step 2: Convert to fraction form
   10,556.82/15,833.41 = 3,159.29/x
3. Step 3: Cross multiply
   10,556.82x = 15,833.41 × 3,159.29
4. Step 4: Simplify right side
   10,556.82x = 50,022,365.56
5. Step 5: Solve for x
   x = 50,022,365.56/10,556.82
6. Step 6: Final answer
   x = 4,738.39