Finding the Fourth Proportional to 79,441.29, 109,629.25 and 43,630.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,441.29 : 109,629.25 = 43,630.38 : x
2. Step 2: Convert to fraction form
   79,441.29/109,629.25 = 43,630.38/x
3. Step 3: Cross multiply
   79,441.29x = 109,629.25 × 43,630.38
4. Step 4: Simplify right side
   79,441.29x = 4,783,165,727.54
5. Step 5: Solve for x
   x = 4,783,165,727.54/79,441.29
6. Step 6: Final answer
   x = 60,210.07