Finding the Fourth Proportional to 10,974.76, 16,459.20 and 3,076.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,974.76 : 16,459.20 = 3,076.81 : x
2. Step 2: Convert to fraction form
   10,974.76/16,459.20 = 3,076.81/x
3. Step 3: Cross multiply
   10,974.76x = 16,459.20 × 3,076.81
4. Step 4: Simplify right side
   10,974.76x = 50,641,831.15
5. Step 5: Solve for x
   x = 50,641,831.15/10,974.76
6. Step 6: Final answer
   x = 4,614.39