Finding the Fourth Proportional to 23,578.37, 32,538.24 and 12,968.67

Step by Step Solution

1. Step 1: Write the proportion equation
   23,578.37 : 32,538.24 = 12,968.67 : x
2. Step 2: Convert to fraction form
   23,578.37/32,538.24 = 12,968.67/x
3. Step 3: Cross multiply
   23,578.37x = 32,538.24 × 12,968.67
4. Step 4: Simplify right side
   23,578.37x = 421,977,696.94
5. Step 5: Solve for x
   x = 421,977,696.94/23,578.37
6. Step 6: Final answer
   x = 17,896.82