Finding the Fourth Proportional to 10,818.28, 16,227.38 and 2,610.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,818.28 : 16,227.38 = 2,610.28 : x
2. Step 2: Convert to fraction form
   10,818.28/16,227.38 = 2,610.28/x
3. Step 3: Cross multiply
   10,818.28x = 16,227.38 × 2,610.28
4. Step 4: Simplify right side
   10,818.28x = 42,358,005.47
5. Step 5: Solve for x
   x = 42,358,005.47/10,818.28
6. Step 6: Final answer
   x = 3,915.41