Finding the Fourth Proportional to 22,007.98, 33,016.56 and 7,215.73

Step by Step Solution

1. Step 1: Write the proportion equation
   22,007.98 : 33,016.56 = 7,215.73 : x
2. Step 2: Convert to fraction form
   22,007.98/33,016.56 = 7,215.73/x
3. Step 3: Cross multiply
   22,007.98x = 33,016.56 × 7,215.73
4. Step 4: Simplify right side
   22,007.98x = 238,238,417.41
5. Step 5: Solve for x
   x = 238,238,417.41/22,007.98
6. Step 6: Final answer
   x = 10,825.09