Finding the Fourth Proportional to 23,629.59, 32,610.29 and 13,019.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,629.59 : 32,610.29 = 13,019.22 : x
2. Step 2: Convert to fraction form
   23,629.59/32,610.29 = 13,019.22/x
3. Step 3: Cross multiply
   23,629.59x = 32,610.29 × 13,019.22
4. Step 4: Simplify right side
   23,629.59x = 424,560,474.68
5. Step 5: Solve for x
   x = 424,560,474.68/23,629.59
6. Step 6: Final answer
   x = 17,967.32