Finding the Fourth Proportional to 16,035.63, 22,128.76 and 8,962.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,035.63 : 22,128.76 = 8,962.10 : x
2. Step 2: Convert to fraction form
   16,035.63/22,128.76 = 8,962.10/x
3. Step 3: Cross multiply
   16,035.63x = 22,128.76 × 8,962.10
4. Step 4: Simplify right side
   16,035.63x = 198,320,160.00
5. Step 5: Solve for x
   x = 198,320,160.00/16,035.63
6. Step 6: Final answer
   x = 12,367.47