Finding the Fourth Proportional to 10,273.69, 14,177.65 and 5,557.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,273.69 : 14,177.65 = 5,557.97 : x
2. Step 2: Convert to fraction form
   10,273.69/14,177.65 = 5,557.97/x
3. Step 3: Cross multiply
   10,273.69x = 14,177.65 × 5,557.97
4. Step 4: Simplify right side
   10,273.69x = 78,798,854.69
5. Step 5: Solve for x
   x = 78,798,854.69/10,273.69
6. Step 6: Final answer
   x = 7,669.97