Finding the Fourth Proportional to 43,819.98, 65,723.49 and 16,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,819.98 : 65,723.49 = 16,111.50 : x
2. Step 2: Convert to fraction form
   43,819.98/65,723.49 = 16,111.50/x
3. Step 3: Cross multiply
   43,819.98x = 65,723.49 × 16,111.50
4. Step 4: Simplify right side
   43,819.98x = 1,058,904,009.14
5. Step 5: Solve for x
   x = 1,058,904,009.14/43,819.98
6. Step 6: Final answer
   x = 24,164.87