Finding the Fourth Proportional to 67,118.22, 100,674.98 and 17,198.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,118.22 : 100,674.98 = 17,198.72 : x
2. Step 2: Convert to fraction form
   67,118.22/100,674.98 = 17,198.72/x
3. Step 3: Cross multiply
   67,118.22x = 100,674.98 × 17,198.72
4. Step 4: Simplify right side
   67,118.22x = 1,731,480,792.03
5. Step 5: Solve for x
   x = 1,731,480,792.03/67,118.22
6. Step 6: Final answer
   x = 25,797.48