Finding the Fourth Proportional to 23,628.69, 32,607.69 and 13,018.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,628.69 : 32,607.69 = 13,018.09 : x
2. Step 2: Convert to fraction form
   23,628.69/32,607.69 = 13,018.09/x
3. Step 3: Cross multiply
   23,628.69x = 32,607.69 × 13,018.09
4. Step 4: Simplify right side
   23,628.69x = 424,489,843.11
5. Step 5: Solve for x
   x = 424,489,843.11/23,628.69
6. Step 6: Final answer
   x = 17,965.02