Finding the Fourth Proportional to 22,008.22, 33,016.93 and 7,215.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,008.22 : 33,016.93 = 7,215.98 : x
2. Step 2: Convert to fraction form
   22,008.22/33,016.93 = 7,215.98/x
3. Step 3: Cross multiply
   22,008.22x = 33,016.93 × 7,215.98
4. Step 4: Simplify right side
   22,008.22x = 238,249,323.42
5. Step 5: Solve for x
   x = 238,249,323.42/22,008.22
6. Step 6: Final answer
   x = 10,825.47