Finding the Fourth Proportional to 23,231.73, 32,059.82 and 12,621.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,231.73 : 32,059.82 = 12,621.37 : x
2. Step 2: Convert to fraction form
   23,231.73/32,059.82 = 12,621.37/x
3. Step 3: Cross multiply
   23,231.73x = 32,059.82 × 12,621.37
4. Step 4: Simplify right side
   23,231.73x = 404,638,850.35
5. Step 5: Solve for x
   x = 404,638,850.35/23,231.73
6. Step 6: Final answer
   x = 17,417.51