Finding the Fourth Proportional to 10,055.82, 15,016.02 and 8,210.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,055.82 : 15,016.02 = 8,210.54 : x
2. Step 2: Convert to fraction form
   10,055.82/15,016.02 = 8,210.54/x
3. Step 3: Cross multiply
   10,055.82x = 15,016.02 × 8,210.54
4. Step 4: Simplify right side
   10,055.82x = 123,289,632.85
5. Step 5: Solve for x
   x = 123,289,632.85/10,055.82
6. Step 6: Final answer
   x = 12,260.53