Finding the Fourth Proportional to 10,266.05, 14,167.15 and 5,550.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,266.05 : 14,167.15 = 5,550.33 : x
2. Step 2: Convert to fraction form
   10,266.05/14,167.15 = 5,550.33/x
3. Step 3: Cross multiply
   10,266.05x = 14,167.15 × 5,550.33
4. Step 4: Simplify right side
   10,266.05x = 78,632,290.66
5. Step 5: Solve for x
   x = 78,632,290.66/10,266.05
6. Step 6: Final answer
   x = 7,659.45