Finding the Fourth Proportional to 23,578.56, 32,538.42 and 12,967.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,578.56 : 32,538.42 = 12,967.92 : x
2. Step 2: Convert to fraction form
   23,578.56/32,538.42 = 12,967.92/x
3. Step 3: Cross multiply
   23,578.56x = 32,538.42 × 12,967.92
4. Step 4: Simplify right side
   23,578.56x = 421,955,627.49
5. Step 5: Solve for x
   x = 421,955,627.49/23,578.56
6. Step 6: Final answer
   x = 17,895.73