Finding the Fourth Proportional to 72,705.41, 109,057.94 and 22,789.31

Step by Step Solution

1. Step 1: Write the proportion equation
   72,705.41 : 109,057.94 = 22,789.31 : x
2. Step 2: Convert to fraction form
   72,705.41/109,057.94 = 22,789.31/x
3. Step 3: Cross multiply
   72,705.41x = 109,057.94 × 22,789.31
4. Step 4: Simplify right side
   72,705.41x = 2,485,354,543.39
5. Step 5: Solve for x
   x = 2,485,354,543.39/72,705.41
6. Step 6: Final answer
   x = 34,183.90