Finding the Fourth Proportional to 79,016.56, 109,042.96 and 43,206.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,016.56 : 109,042.96 = 43,206.72 : x
2. Step 2: Convert to fraction form
   79,016.56/109,042.96 = 43,206.72/x
3. Step 3: Cross multiply
   79,016.56x = 109,042.96 × 43,206.72
4. Step 4: Simplify right side
   79,016.56x = 4,711,388,640.69
5. Step 5: Solve for x
   x = 4,711,388,640.69/79,016.56
6. Step 6: Final answer
   x = 59,625.33