Finding the Fourth Proportional to 79,729.50, 110,018.46 and 49,097.73

Step by Step Solution

1. Step 1: Write the proportion equation
   79,729.50 : 110,018.46 = 49,097.73 : x
2. Step 2: Convert to fraction form
   79,729.50/110,018.46 = 49,097.73/x
3. Step 3: Cross multiply
   79,729.50x = 110,018.46 × 49,097.73
4. Step 4: Simplify right side
   79,729.50x = 5,401,656,644.10
5. Step 5: Solve for x
   x = 5,401,656,644.10/79,729.50
6. Step 6: Final answer
   x = 67,749.79