Finding the Fourth Proportional to 23,559.05, 32,511.06 and 12,948.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,559.05 : 32,511.06 = 12,948.46 : x
2. Step 2: Convert to fraction form
   23,559.05/32,511.06 = 12,948.46/x
3. Step 3: Cross multiply
   23,559.05x = 32,511.06 × 12,948.46
4. Step 4: Simplify right side
   23,559.05x = 420,968,078.69
5. Step 5: Solve for x
   x = 420,968,078.69/23,559.05
6. Step 6: Final answer
   x = 17,868.63