Finding the Fourth Proportional to 22,007.73, 33,016.19 and 7,215.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,007.73 : 33,016.19 = 7,215.48 : x
2. Step 2: Convert to fraction form
   22,007.73/33,016.19 = 7,215.48/x
3. Step 3: Cross multiply
   22,007.73x = 33,016.19 × 7,215.48
4. Step 4: Simplify right side
   22,007.73x = 238,227,457.46
5. Step 5: Solve for x
   x = 238,227,457.46/22,007.73
6. Step 6: Final answer
   x = 10,824.72