Finding the Fourth Proportional to 16,012.05, 22,096.61 and 8,938.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.05 : 22,096.61 = 8,938.47 : x
2. Step 2: Convert to fraction form
   16,012.05/22,096.61 = 8,938.47/x
3. Step 3: Cross multiply
   16,012.05x = 22,096.61 × 8,938.47
4. Step 4: Simplify right side
   16,012.05x = 197,509,840.89
5. Step 5: Solve for x
   x = 197,509,840.89/16,012.05
6. Step 6: Final answer
   x = 12,335.08