Finding the Fourth Proportional to 10,150.91, 15,227.60 and 4,305.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,150.91 : 15,227.60 = 4,305.54 : x
2. Step 2: Convert to fraction form
   10,150.91/15,227.60 = 4,305.54/x
3. Step 3: Cross multiply
   10,150.91x = 15,227.60 × 4,305.54
4. Step 4: Simplify right side
   10,150.91x = 65,563,019.38
5. Step 5: Solve for x
   x = 65,563,019.38/10,150.91
6. Step 6: Final answer
   x = 6,458.83