Finding the Fourth Proportional to 10,556.06, 14,550.57 and 8,314.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,556.06 : 14,550.57 = 8,314.38 : x
2. Step 2: Convert to fraction form
   10,556.06/14,550.57 = 8,314.38/x
3. Step 3: Cross multiply
   10,556.06x = 14,550.57 × 8,314.38
4. Step 4: Simplify right side
   10,556.06x = 120,978,968.20
5. Step 5: Solve for x
   x = 120,978,968.20/10,556.06
6. Step 6: Final answer
   x = 11,460.62