Finding the Fourth Proportional to 16,012.56, 22,096.86 and 8,938.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.56 : 22,096.86 = 8,938.82 : x
2. Step 2: Convert to fraction form
   16,012.56/22,096.86 = 8,938.82/x
3. Step 3: Cross multiply
   16,012.56x = 22,096.86 × 8,938.82
4. Step 4: Simplify right side
   16,012.56x = 197,519,854.11
5. Step 5: Solve for x
   x = 197,519,854.11/16,012.56
6. Step 6: Final answer
   x = 12,335.31