Finding the Fourth Proportional to 10,272.69, 14,176.30 and 5,556.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,272.69 : 14,176.30 = 5,556.97 : x
2. Step 2: Convert to fraction form
   10,272.69/14,176.30 = 5,556.97/x
3. Step 3: Cross multiply
   10,272.69x = 14,176.30 × 5,556.97
4. Step 4: Simplify right side
   10,272.69x = 78,777,175.14
5. Step 5: Solve for x
   x = 78,777,175.14/10,272.69
6. Step 6: Final answer
   x = 7,668.61