Finding the Fourth Proportional to 10,272.23, 14,175.67 and 5,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,272.23 : 14,175.67 = 5,556.50 : x
2. Step 2: Convert to fraction form
   10,272.23/14,175.67 = 5,556.50/x
3. Step 3: Cross multiply
   10,272.23x = 14,175.67 × 5,556.50
4. Step 4: Simplify right side
   10,272.23x = 78,767,110.36
5. Step 5: Solve for x
   x = 78,767,110.36/10,272.23
6. Step 6: Final answer
   x = 7,667.97