Finding the Fourth Proportional to 16,038.54, 22,132.71 and 8,868.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,038.54 : 22,132.71 = 8,868.96 : x
2. Step 2: Convert to fraction form
   16,038.54/22,132.71 = 8,868.96/x
3. Step 3: Cross multiply
   16,038.54x = 22,132.71 × 8,868.96
4. Step 4: Simplify right side
   16,038.54x = 196,294,119.68
5. Step 5: Solve for x
   x = 196,294,119.68/16,038.54
6. Step 6: Final answer
   x = 12,238.90