Finding the Fourth Proportional to 16,020.59, 22,108.82 and 8,947.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,020.59 : 22,108.82 = 8,947.53 : x
2. Step 2: Convert to fraction form
   16,020.59/22,108.82 = 8,947.53/x
3. Step 3: Cross multiply
   16,020.59x = 22,108.82 × 8,947.53
4. Step 4: Simplify right side
   16,020.59x = 197,819,285.48
5. Step 5: Solve for x
   x = 197,819,285.48/16,020.59
6. Step 6: Final answer
   x = 12,347.82