Finding the Fourth Proportional to 72,819.89, 109,234.54 and 22,901.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,819.89 : 109,234.54 = 22,901.92 : x
2. Step 2: Convert to fraction form
   72,819.89/109,234.54 = 22,901.92/x
3. Step 3: Cross multiply
   72,819.89x = 109,234.54 × 22,901.92
4. Step 4: Simplify right side
   72,819.89x = 2,501,680,365.98
5. Step 5: Solve for x
   x = 2,501,680,365.98/72,819.89
6. Step 6: Final answer
   x = 34,354.36