Finding the Fourth Proportional to 199,075.56, 298,578.78 and 67,747.56

Step by Step Solution

1. Step 1: Write the proportion equation
   199,075.56 : 298,578.78 = 67,747.56 : x
2. Step 2: Convert to fraction form
   199,075.56/298,578.78 = 67,747.56/x
3. Step 3: Cross multiply
   199,075.56x = 298,578.78 × 67,747.56
4. Step 4: Simplify right side
   199,075.56x = 20,227,983,812.78
5. Step 5: Solve for x
   x = 20,227,983,812.78/199,075.56
6. Step 6: Final answer
   x = 101,609.58