Finding the Fourth Proportional to 23,230.89, 32,058.72 and 12,620.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,230.89 : 32,058.72 = 12,620.70 : x
2. Step 2: Convert to fraction form
   23,230.89/32,058.72 = 12,620.70/x
3. Step 3: Cross multiply
   23,230.89x = 32,058.72 × 12,620.70
4. Step 4: Simplify right side
   23,230.89x = 404,603,487.50
5. Step 5: Solve for x
   x = 404,603,487.50/23,230.89
6. Step 6: Final answer
   x = 17,416.62