Finding the Fourth Proportional to 23,629.52, 32,608.36 and 13,019.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,629.52 : 32,608.36 = 13,019.12 : x
2. Step 2: Convert to fraction form
   23,629.52/32,608.36 = 13,019.12/x
3. Step 3: Cross multiply
   23,629.52x = 32,608.36 × 13,019.12
4. Step 4: Simplify right side
   23,629.52x = 424,532,151.84
5. Step 5: Solve for x
   x = 424,532,151.84/23,629.52
6. Step 6: Final answer
   x = 17,966.18