Finding the Fourth Proportional to 13,949.46, 19,249.56 and 7,662.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,949.46 : 19,249.56 = 7,662.06 : x
2. Step 2: Convert to fraction form
   13,949.46/19,249.56 = 7,662.06/x
3. Step 3: Cross multiply
   13,949.46x = 19,249.56 × 7,662.06
4. Step 4: Simplify right side
   13,949.46x = 147,491,283.69
5. Step 5: Solve for x
   x = 147,491,283.69/13,949.46
6. Step 6: Final answer
   x = 10,573.26