Finding the Fourth Proportional to 79,776.78, 110,087.01 and 43,964.79

Step by Step Solution

1. Step 1: Write the proportion equation
   79,776.78 : 110,087.01 = 43,964.79 : x
2. Step 2: Convert to fraction form
   79,776.78/110,087.01 = 43,964.79/x
3. Step 3: Cross multiply
   79,776.78x = 110,087.01 × 43,964.79
4. Step 4: Simplify right side
   79,776.78x = 4,839,952,276.38
5. Step 5: Solve for x
   x = 4,839,952,276.38/79,776.78
6. Step 6: Final answer
   x = 60,668.68