Finding the Fourth Proportional to 10,273.03, 14,176.77 and 5,557.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,273.03 : 14,176.77 = 5,557.31 : x
2. Step 2: Convert to fraction form
   10,273.03/14,176.77 = 5,557.31/x
3. Step 3: Cross multiply
   10,273.03x = 14,176.77 × 5,557.31
4. Step 4: Simplify right side
   10,273.03x = 78,784,698.39
5. Step 5: Solve for x
   x = 78,784,698.39/10,273.03
6. Step 6: Final answer
   x = 7,669.08