Finding the Fourth Proportional to 23,628.84, 32,606.56 and 13,018.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,628.84 : 32,606.56 = 13,018.24 : x
2. Step 2: Convert to fraction form
   23,628.84/32,606.56 = 13,018.24/x
3. Step 3: Cross multiply
   23,628.84x = 32,606.56 × 13,018.24
4. Step 4: Simplify right side
   23,628.84x = 424,480,023.65
5. Step 5: Solve for x
   x = 424,480,023.65/23,628.84
6. Step 6: Final answer
   x = 17,964.49