Finding the Fourth Proportional to 23,342.69, 32,212.71 and 12,732.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,342.69 : 32,212.71 = 12,732.09 : x
2. Step 2: Convert to fraction form
   23,342.69/32,212.71 = 12,732.09/x
3. Step 3: Cross multiply
   23,342.69x = 32,212.71 × 12,732.09
4. Step 4: Simplify right side
   23,342.69x = 410,135,243.66
5. Step 5: Solve for x
   x = 410,135,243.66/23,342.69
6. Step 6: Final answer
   x = 17,570.18