Finding the Fourth Proportional to 8,556.69, 12,842.33 and 5,041.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,556.69 : 12,842.33 = 5,041.55 : x
2. Step 2: Convert to fraction form
   8,556.69/12,842.33 = 5,041.55/x
3. Step 3: Cross multiply
   8,556.69x = 12,842.33 × 5,041.55
4. Step 4: Simplify right side
   8,556.69x = 64,745,255.71
5. Step 5: Solve for x
   x = 64,745,255.71/8,556.69
6. Step 6: Final answer
   x = 7,566.62