Finding the Fourth Proportional to 16,792.56, 23,176.32 and 9,622.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,792.56 : 23,176.32 = 9,622.68 : x
2. Step 2: Convert to fraction form
   16,792.56/23,176.32 = 9,622.68/x
3. Step 3: Cross multiply
   16,792.56x = 23,176.32 × 9,622.68
4. Step 4: Simplify right side
   16,792.56x = 223,018,310.94
5. Step 5: Solve for x
   x = 223,018,310.94/16,792.56
6. Step 6: Final answer
   x = 13,280.78