Finding the Fourth Proportional to 11,952.14, 17,921.01 and 7,019.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,952.14 : 17,921.01 = 7,019.42 : x
2. Step 2: Convert to fraction form
   11,952.14/17,921.01 = 7,019.42/x
3. Step 3: Cross multiply
   11,952.14x = 17,921.01 × 7,019.42
4. Step 4: Simplify right side
   11,952.14x = 125,795,096.01
5. Step 5: Solve for x
   x = 125,795,096.01/11,952.14
6. Step 6: Final answer
   x = 10,524.90