Finding the Fourth Proportional to 72,805.27, 109,207.78 and 22,889.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,805.27 : 109,207.78 = 22,889.72 : x
2. Step 2: Convert to fraction form
   72,805.27/109,207.78 = 22,889.72/x
3. Step 3: Cross multiply
   72,805.27x = 109,207.78 × 22,889.72
4. Step 4: Simplify right side
   72,805.27x = 2,499,735,391.57
5. Step 5: Solve for x
   x = 2,499,735,391.57/72,805.27
6. Step 6: Final answer
   x = 34,334.54