Finding the Fourth Proportional to 79,760.78, 110,074.77 and 43,950.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,760.78 : 110,074.77 = 43,950.78 : x
2. Step 2: Convert to fraction form
   79,760.78/110,074.77 = 43,950.78/x
3. Step 3: Cross multiply
   79,760.78x = 110,074.77 × 43,950.78
4. Step 4: Simplify right side
   79,760.78x = 4,837,871,229.69
5. Step 5: Solve for x
   x = 4,837,871,229.69/79,760.78
6. Step 6: Final answer
   x = 60,654.77