Finding the Fourth Proportional to 16,256.66, 22,452.69 and 10,942.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,256.66 : 22,452.69 = 10,942.25 : x
2. Step 2: Convert to fraction form
   16,256.66/22,452.69 = 10,942.25/x
3. Step 3: Cross multiply
   16,256.66x = 22,452.69 × 10,942.25
4. Step 4: Simplify right side
   16,256.66x = 245,682,875.92
5. Step 5: Solve for x
   x = 245,682,875.92/16,256.66
6. Step 6: Final answer
   x = 15,112.76