Finding the Fourth Proportional to 23,126.16, 31,914.36 and 13,568.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,126.16 : 31,914.36 = 13,568.16 : x
2. Step 2: Convert to fraction form
   23,126.16/31,914.36 = 13,568.16/x
3. Step 3: Cross multiply
   23,126.16x = 31,914.36 × 13,568.16
4. Step 4: Simplify right side
   23,126.16x = 433,019,142.78
5. Step 5: Solve for x
   x = 433,019,142.78/23,126.16
6. Step 6: Final answer
   x = 18,724.21