Finding the Fourth Proportional to 16,053.03, 22,152.69 and 8,979.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,053.03 : 22,152.69 = 8,979.48 : x
2. Step 2: Convert to fraction form
   16,053.03/22,152.69 = 8,979.48/x
3. Step 3: Cross multiply
   16,053.03x = 22,152.69 × 8,979.48
4. Step 4: Simplify right side
   16,053.03x = 198,919,636.80
5. Step 5: Solve for x
   x = 198,919,636.80/16,053.03
6. Step 6: Final answer
   x = 12,391.41