Finding the Fourth Proportional to 23,345.88, 32,217.31 and 12,735.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,345.88 : 32,217.31 = 12,735.55 : x
2. Step 2: Convert to fraction form
   23,345.88/32,217.31 = 12,735.55/x
3. Step 3: Cross multiply
   23,345.88x = 32,217.31 × 12,735.55
4. Step 4: Simplify right side
   23,345.88x = 410,305,162.37
5. Step 5: Solve for x
   x = 410,305,162.37/23,345.88
6. Step 6: Final answer
   x = 17,575.06