Finding the Fourth Proportional to 79,119.46, 109,187.47 and 43,309.47

Step by Step Solution

1. Step 1: Write the proportion equation
   79,119.46 : 109,187.47 = 43,309.47 : x
2. Step 2: Convert to fraction form
   79,119.46/109,187.47 = 43,309.47/x
3. Step 3: Cross multiply
   79,119.46x = 109,187.47 × 43,309.47
4. Step 4: Simplify right side
   79,119.46x = 4,728,851,456.34
5. Step 5: Solve for x
   x = 4,728,851,456.34/79,119.46
6. Step 6: Final answer
   x = 59,768.50