Finding the Fourth Proportional to 23,559.56, 32,512.82 and 12,949.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,559.56 : 32,512.82 = 12,949.48 : x
2. Step 2: Convert to fraction form
   23,559.56/32,512.82 = 12,949.48/x
3. Step 3: Cross multiply
   23,559.56x = 32,512.82 × 12,949.48
4. Step 4: Simplify right side
   23,559.56x = 421,024,112.33
5. Step 5: Solve for x
   x = 421,024,112.33/23,559.56
6. Step 6: Final answer
   x = 17,870.63