Finding the Fourth Proportional to 16,792.33, 23,172.82 and 9,238.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,792.33 : 23,172.82 = 9,238.58 : x
2. Step 2: Convert to fraction form
   16,792.33/23,172.82 = 9,238.58/x
3. Step 3: Cross multiply
   16,792.33x = 23,172.82 × 9,238.58
4. Step 4: Simplify right side
   16,792.33x = 214,083,951.30
5. Step 5: Solve for x
   x = 214,083,951.30/16,792.33
6. Step 6: Final answer
   x = 12,748.91