Finding the Fourth Proportional to 12,568.53, 17,343.81 and 7,262.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,568.53 : 17,343.81 = 7,262.22 : x
2. Step 2: Convert to fraction form
   12,568.53/17,343.81 = 7,262.22/x
3. Step 3: Cross multiply
   12,568.53x = 17,343.81 × 7,262.22
4. Step 4: Simplify right side
   12,568.53x = 125,954,563.86
5. Step 5: Solve for x
   x = 125,954,563.86/12,568.53
6. Step 6: Final answer
   x = 10,021.42