Finding the Fourth Proportional to 23,628.04, 32,608.53 and 13,019.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,628.04 : 32,608.53 = 13,019.56 : x
2. Step 2: Convert to fraction form
   23,628.04/32,608.53 = 13,019.56/x
3. Step 3: Cross multiply
   23,628.04x = 32,608.53 × 13,019.56
4. Step 4: Simplify right side
   23,628.04x = 424,548,712.85
5. Step 5: Solve for x
   x = 424,548,712.85/23,628.04
6. Step 6: Final answer
   x = 17,968.00