Finding the Fourth Proportional to 10,265.82, 14,166.81 and 5,550.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,265.82 : 14,166.81 = 5,550.09 : x
2. Step 2: Convert to fraction form
   10,265.82/14,166.81 = 5,550.09/x
3. Step 3: Cross multiply
   10,265.82x = 14,166.81 × 5,550.09
4. Step 4: Simplify right side
   10,265.82x = 78,627,070.51
5. Step 5: Solve for x
   x = 78,627,070.51/10,265.82
6. Step 6: Final answer
   x = 7,659.11