Finding the Fourth Proportional to 72,604.42, 108,902.71 and 22,678.79

Step by Step Solution

1. Step 1: Write the proportion equation
   72,604.42 : 108,902.71 = 22,678.79 : x
2. Step 2: Convert to fraction form
   72,604.42/108,902.71 = 22,678.79/x
3. Step 3: Cross multiply
   72,604.42x = 108,902.71 × 22,678.79
4. Step 4: Simplify right side
   72,604.42x = 2,469,781,174.36
5. Step 5: Solve for x
   x = 2,469,781,174.36/72,604.42
6. Step 6: Final answer
   x = 34,016.95