Finding the Fourth Proportional to 79,768.63, 110,081.43 and 43,959.92

Step by Step Solution

1. Step 1: Write the proportion equation
   79,768.63 : 110,081.43 = 43,959.92 : x
2. Step 2: Convert to fraction form
   79,768.63/110,081.43 = 43,959.92/x
3. Step 3: Cross multiply
   79,768.63x = 110,081.43 × 43,959.92
4. Step 4: Simplify right side
   79,768.63x = 4,839,170,856.29
5. Step 5: Solve for x
   x = 4,839,170,856.29/79,768.63
6. Step 6: Final answer
   x = 60,665.09