Finding the Fourth Proportional to 72,707.67, 109,061.30 and 22,787.97

Step by Step Solution

1. Step 1: Write the proportion equation
   72,707.67 : 109,061.30 = 22,787.97 : x
2. Step 2: Convert to fraction form
   72,707.67/109,061.30 = 22,787.97/x
3. Step 3: Cross multiply
   72,707.67x = 109,061.30 × 22,787.97
4. Step 4: Simplify right side
   72,707.67x = 2,485,285,518.62
5. Step 5: Solve for x
   x = 2,485,285,518.62/72,707.67
6. Step 6: Final answer
   x = 34,181.89