Finding the Fourth Proportional to 79,939.37, 110,313.43 and 44,128.61

Step by Step Solution

1. Step 1: Write the proportion equation
   79,939.37 : 110,313.43 = 44,128.61 : x
2. Step 2: Convert to fraction form
   79,939.37/110,313.43 = 44,128.61/x
3. Step 3: Cross multiply
   79,939.37x = 110,313.43 × 44,128.61
4. Step 4: Simplify right side
   79,939.37x = 4,867,978,423.31
5. Step 5: Solve for x
   x = 4,867,978,423.31/79,939.37
6. Step 6: Final answer
   x = 60,895.88