Finding the Fourth Proportional to 10,910.29, 16,366.38 and 3,012.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,910.29 : 16,366.38 = 3,012.81 : x
2. Step 2: Convert to fraction form
   10,910.29/16,366.38 = 3,012.81/x
3. Step 3: Cross multiply
   10,910.29x = 16,366.38 × 3,012.81
4. Step 4: Simplify right side
   10,910.29x = 49,308,793.33
5. Step 5: Solve for x
   x = 49,308,793.33/10,910.29
6. Step 6: Final answer
   x = 4,519.48