Finding the Fourth Proportional to 79,662, 109,940.88 and 43,859.28

Step by Step Solution

1. Step 1: Write the proportion equation
   79,662 : 109,940.88 = 43,859.28 : x
2. Step 2: Convert to fraction form
   79,662/109,940.88 = 43,859.28/x
3. Step 3: Cross multiply
   79,662x = 109,940.88 × 43,859.28
4. Step 4: Simplify right side
   79,662x = 4,821,927,839.37
5. Step 5: Solve for x
   x = 4,821,927,839.37/79,662
6. Step 6: Final answer
   x = 60,529.84