Finding the Fourth Proportional to 72,003.06, 108,016.47 and 22,078.17

Step by Step Solution

1. Step 1: Write the proportion equation
   72,003.06 : 108,016.47 = 22,078.17 : x
2. Step 2: Convert to fraction form
   72,003.06/108,016.47 = 22,078.17/x
3. Step 3: Cross multiply
   72,003.06x = 108,016.47 × 22,078.17
4. Step 4: Simplify right side
   72,003.06x = 2,384,805,987.46
5. Step 5: Solve for x
   x = 2,384,805,987.46/72,003.06
6. Step 6: Final answer
   x = 33,120.90