Finding the Fourth Proportional to 10,266.22, 14,167.38 and 5,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,266.22 : 14,167.38 = 5,550.50 : x
2. Step 2: Convert to fraction form
   10,266.22/14,167.38 = 5,550.50/x
3. Step 3: Cross multiply
   10,266.22x = 14,167.38 × 5,550.50
4. Step 4: Simplify right side
   10,266.22x = 78,636,042.69
5. Step 5: Solve for x
   x = 78,636,042.69/10,266.22
6. Step 6: Final answer
   x = 7,659.69