Finding the Fourth Proportional to 72,702.49, 109,053.78 and 22,786.48

Step by Step Solution

1. Step 1: Write the proportion equation
   72,702.49 : 109,053.78 = 22,786.48 : x
2. Step 2: Convert to fraction form
   72,702.49/109,053.78 = 22,786.48/x
3. Step 3: Cross multiply
   72,702.49x = 109,053.78 × 22,786.48
4. Step 4: Simplify right side
   72,702.49x = 2,484,951,776.89
5. Step 5: Solve for x
   x = 2,484,951,776.89/72,702.49
6. Step 6: Final answer
   x = 34,179.73