Finding the Fourth Proportional to 10,271.94, 14,175.27 and 5,556.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,271.94 : 14,175.27 = 5,556.23 : x
2. Step 2: Convert to fraction form
   10,271.94/14,175.27 = 5,556.23/x
3. Step 3: Cross multiply
   10,271.94x = 14,175.27 × 5,556.23
4. Step 4: Simplify right side
   10,271.94x = 78,760,989.56
5. Step 5: Solve for x
   x = 78,760,989.56/10,271.94
6. Step 6: Final answer
   x = 7,667.59