Finding the Fourth Proportional to 16,829.89, 23,225.41 and 9,276.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,829.89 : 23,225.41 = 9,276.51 : x
2. Step 2: Convert to fraction form
   16,829.89/23,225.41 = 9,276.51/x
3. Step 3: Cross multiply
   16,829.89x = 23,225.41 × 9,276.51
4. Step 4: Simplify right side
   16,829.89x = 215,450,788.06
5. Step 5: Solve for x
   x = 215,450,788.06/16,829.89
6. Step 6: Final answer
   x = 12,801.68