Finding the Fourth Proportional to 16,322.50, 22,525.23 and 8,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,322.50 : 22,525.23 = 8,870.50 : x
2. Step 2: Convert to fraction form
   16,322.50/22,525.23 = 8,870.50/x
3. Step 3: Cross multiply
   16,322.50x = 22,525.23 × 8,870.50
4. Step 4: Simplify right side
   16,322.50x = 199,810,052.72
5. Step 5: Solve for x
   x = 199,810,052.72/16,322.50
6. Step 6: Final answer
   x = 12,241.39