Finding the Fourth Proportional to 16,333.50, 22,531.28 and 10,661.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,333.50 : 22,531.28 = 10,661.06 : x
2. Step 2: Convert to fraction form
   16,333.50/22,531.28 = 10,661.06/x
3. Step 3: Cross multiply
   16,333.50x = 22,531.28 × 10,661.06
4. Step 4: Simplify right side
   16,333.50x = 240,207,327.96
5. Step 5: Solve for x
   x = 240,207,327.96/16,333.50
6. Step 6: Final answer
   x = 14,706.42