Finding the Fourth Proportional to 72,009.03, 108,016.79 and 22,085.49

Step by Step Solution

1. Step 1: Write the proportion equation
   72,009.03 : 108,016.79 = 22,085.49 : x
2. Step 2: Convert to fraction form
   72,009.03/108,016.79 = 22,085.49/x
3. Step 3: Cross multiply
   72,009.03x = 108,016.79 × 22,085.49
4. Step 4: Simplify right side
   72,009.03x = 2,385,603,735.38
5. Step 5: Solve for x
   x = 2,385,603,735.38/72,009.03
6. Step 6: Final answer
   x = 33,129.23