Finding the Fourth Proportional to 22,626.53, 31,222.46 and 13,065.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,626.53 : 31,222.46 = 13,065.69 : x
2. Step 2: Convert to fraction form
   22,626.53/31,222.46 = 13,065.69/x
3. Step 3: Cross multiply
   22,626.53x = 31,222.46 × 13,065.69
4. Step 4: Simplify right side
   22,626.53x = 407,942,918.07
5. Step 5: Solve for x
   x = 407,942,918.07/22,626.53
6. Step 6: Final answer
   x = 18,029.41