Finding the Fourth Proportional to 22,015.94, 33,012.93 and 7,223.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,015.94 : 33,012.93 = 7,223.18 : x
2. Step 2: Convert to fraction form
   22,015.94/33,012.93 = 7,223.18/x
3. Step 3: Cross multiply
   22,015.94x = 33,012.93 × 7,223.18
4. Step 4: Simplify right side
   22,015.94x = 238,458,335.72
5. Step 5: Solve for x
   x = 238,458,335.72/22,015.94
6. Step 6: Final answer
   x = 10,831.17