Finding the Fourth Proportional to 16,630.31, 22,949.83 and 9,558.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,630.31 : 22,949.83 = 9,558.10 : x
2. Step 2: Convert to fraction form
   16,630.31/22,949.83 = 9,558.10/x
3. Step 3: Cross multiply
   16,630.31x = 22,949.83 × 9,558.10
4. Step 4: Simplify right side
   16,630.31x = 219,356,810.76
5. Step 5: Solve for x
   x = 219,356,810.76/16,630.31
6. Step 6: Final answer
   x = 13,190.18