Finding the Fourth Proportional to 72,179.03, 108,261.56 and 22,245.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,179.03 : 108,261.56 = 22,245.72 : x
2. Step 2: Convert to fraction form
   72,179.03/108,261.56 = 22,245.72/x
3. Step 3: Cross multiply
   72,179.03x = 108,261.56 × 22,245.72
4. Step 4: Simplify right side
   72,179.03x = 2,408,356,350.52
5. Step 5: Solve for x
   x = 2,408,356,350.52/72,179.03
6. Step 6: Final answer
   x = 33,366.43