Finding the Fourth Proportional to 72,805.50, 109,208.16 and 22,889.97

Step by Step Solution

1. Step 1: Write the proportion equation
   72,805.50 : 109,208.16 = 22,889.97 : x
2. Step 2: Convert to fraction form
   72,805.50/109,208.16 = 22,889.97/x
3. Step 3: Cross multiply
   72,805.50x = 109,208.16 × 22,889.97
4. Step 4: Simplify right side
   72,805.50x = 2,499,771,506.16
5. Step 5: Solve for x
   x = 2,499,771,506.16/72,805.50
6. Step 6: Final answer
   x = 34,334.93