Finding the Fourth Proportional to 10,105.54, 15,162.72 and 3,536.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.54 : 15,162.72 = 3,536.44 : x
2. Step 2: Convert to fraction form
   10,105.54/15,162.72 = 3,536.44/x
3. Step 3: Cross multiply
   10,105.54x = 15,162.72 × 3,536.44
4. Step 4: Simplify right side
   10,105.54x = 53,622,049.52
5. Step 5: Solve for x
   x = 53,622,049.52/10,105.54
6. Step 6: Final answer
   x = 5,306.20