Finding the Fourth Proportional to 12,481.38, 18,707.94 and 5,076.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,481.38 : 18,707.94 = 5,076.54 : x
2. Step 2: Convert to fraction form
   12,481.38/18,707.94 = 5,076.54/x
3. Step 3: Cross multiply
   12,481.38x = 18,707.94 × 5,076.54
4. Step 4: Simplify right side
   12,481.38x = 94,971,605.73
5. Step 5: Solve for x
   x = 94,971,605.73/12,481.38
6. Step 6: Final answer
   x = 7,609.06