Finding the Fourth Proportional to 23,628.06, 32,608.20 and 13,017.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,628.06 : 32,608.20 = 13,017.69 : x
2. Step 2: Convert to fraction form
   23,628.06/32,608.20 = 13,017.69/x
3. Step 3: Cross multiply
   23,628.06x = 32,608.20 × 13,017.69
4. Step 4: Simplify right side
   23,628.06x = 424,483,439.06
5. Step 5: Solve for x
   x = 424,483,439.06/23,628.06
6. Step 6: Final answer
   x = 17,965.23