Finding the Fourth Proportional to 10,272.38, 14,175.88 and 5,556.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,272.38 : 14,175.88 = 5,556.67 : x
2. Step 2: Convert to fraction form
   10,272.38/14,175.88 = 5,556.67/x
3. Step 3: Cross multiply
   10,272.38x = 14,175.88 × 5,556.67
4. Step 4: Simplify right side
   10,272.38x = 78,770,637.79
5. Step 5: Solve for x
   x = 78,770,637.79/10,272.38
6. Step 6: Final answer
   x = 7,668.20