Finding the Fourth Proportional to 16,035.69, 22,128.89 and 8,962.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,035.69 : 22,128.89 = 8,962.77 : x
2. Step 2: Convert to fraction form
   16,035.69/22,128.89 = 8,962.77/x
3. Step 3: Cross multiply
   16,035.69x = 22,128.89 × 8,962.77
4. Step 4: Simplify right side
   16,035.69x = 198,336,106.61
5. Step 5: Solve for x
   x = 198,336,106.61/16,035.69
6. Step 6: Final answer
   x = 12,368.42