Finding the Fourth Proportional to 16,047.34, 22,145.68 and 8,973.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,047.34 : 22,145.68 = 8,973.62 : x
2. Step 2: Convert to fraction form
   16,047.34/22,145.68 = 8,973.62/x
3. Step 3: Cross multiply
   16,047.34x = 22,145.68 × 8,973.62
4. Step 4: Simplify right side
   16,047.34x = 198,726,916.96
5. Step 5: Solve for x
   x = 198,726,916.96/16,047.34
6. Step 6: Final answer
   x = 12,383.79