Finding the Fourth Proportional to 16,630.58, 22,949.48 and 9,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,630.58 : 22,949.48 = 9,076.72 : x
2. Step 2: Convert to fraction form
   16,630.58/22,949.48 = 9,076.72/x
3. Step 3: Cross multiply
   16,630.58x = 22,949.48 × 9,076.72
4. Step 4: Simplify right side
   16,630.58x = 208,306,004.11
5. Step 5: Solve for x
   x = 208,306,004.11/16,630.58
6. Step 6: Final answer
   x = 12,525.48