Finding the Fourth Proportional to 16,113.56, 22,236.89 and 8,943.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,113.56 : 22,236.89 = 8,943.58 : x
2. Step 2: Convert to fraction form
   16,113.56/22,236.89 = 8,943.58/x
3. Step 3: Cross multiply
   16,113.56x = 22,236.89 × 8,943.58
4. Step 4: Simplify right side
   16,113.56x = 198,877,404.67
5. Step 5: Solve for x
   x = 198,877,404.67/16,113.56
6. Step 6: Final answer
   x = 12,342.24