Finding the Fourth Proportional to 16,501.63, 22,772.30 and 8,947.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,501.63 : 22,772.30 = 8,947.96 : x
2. Step 2: Convert to fraction form
   16,501.63/22,772.30 = 8,947.96/x
3. Step 3: Cross multiply
   16,501.63x = 22,772.30 × 8,947.96
4. Step 4: Simplify right side
   16,501.63x = 203,765,538.02
5. Step 5: Solve for x
   x = 203,765,538.02/16,501.63
6. Step 6: Final answer
   x = 12,348.21