Finding the Fourth Proportional to 16,630.52, 22,947.50 and 9,555.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,630.52 : 22,947.50 = 9,555.57 : x
2. Step 2: Convert to fraction form
   16,630.52/22,947.50 = 9,555.57/x
3. Step 3: Cross multiply
   16,630.52x = 22,947.50 × 9,555.57
4. Step 4: Simplify right side
   16,630.52x = 219,276,466.46
5. Step 5: Solve for x
   x = 219,276,466.46/16,630.52
6. Step 6: Final answer
   x = 13,185.19