Finding the Fourth Proportional to 23,578.34, 32,538.76 and 12,968.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,578.34 : 32,538.76 = 12,968.24 : x
2. Step 2: Convert to fraction form
   23,578.34/32,538.76 = 12,968.24/x
3. Step 3: Cross multiply
   23,578.34x = 32,538.76 × 12,968.24
4. Step 4: Simplify right side
   23,578.34x = 421,970,448.98
5. Step 5: Solve for x
   x = 421,970,448.98/23,578.34
6. Step 6: Final answer
   x = 17,896.53