Finding the Fourth Proportional to 10,076.25, 15,114.34 and 2,680.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,076.25 : 15,114.34 = 2,680.71 : x
2. Step 2: Convert to fraction form
   10,076.25/15,114.34 = 2,680.71/x
3. Step 3: Cross multiply
   10,076.25x = 15,114.34 × 2,680.71
4. Step 4: Simplify right side
   10,076.25x = 40,517,162.38
5. Step 5: Solve for x
   x = 40,517,162.38/10,076.25
6. Step 6: Final answer
   x = 4,021.06