Finding the Fourth Proportional to 10,271.92, 14,175.23 and 5,556.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,271.92 : 14,175.23 = 5,556.20 : x
2. Step 2: Convert to fraction form
   10,271.92/14,175.23 = 5,556.20/x
3. Step 3: Cross multiply
   10,271.92x = 14,175.23 × 5,556.20
4. Step 4: Simplify right side
   10,271.92x = 78,760,355.94
5. Step 5: Solve for x
   x = 78,760,355.94/10,271.92
6. Step 6: Final answer
   x = 7,667.54