Finding the Fourth Proportional to 23,440.89, 32,348.33 and 12,830.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,440.89 : 32,348.33 = 12,830.49 : x
2. Step 2: Convert to fraction form
   23,440.89/32,348.33 = 12,830.49/x
3. Step 3: Cross multiply
   23,440.89x = 32,348.33 × 12,830.49
4. Step 4: Simplify right side
   23,440.89x = 415,044,860.43
5. Step 5: Solve for x
   x = 415,044,860.43/23,440.89
6. Step 6: Final answer
   x = 17,706.02