Finding the Fourth Proportional to 79,018.69, 109,044.21 and 43,208.32

Step by Step Solution

1. Step 1: Write the proportion equation
   79,018.69 : 109,044.21 = 43,208.32 : x
2. Step 2: Convert to fraction form
   79,018.69/109,044.21 = 43,208.32/x
3. Step 3: Cross multiply
   79,018.69x = 109,044.21 × 43,208.32
4. Step 4: Simplify right side
   79,018.69x = 4,711,617,119.83
5. Step 5: Solve for x
   x = 4,711,617,119.83/79,018.69
6. Step 6: Final answer
   x = 59,626.62