Finding the Fourth Proportional to 16,002.45, 22,081.70 and 8,832.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,002.45 : 22,081.70 = 8,832.23 : x
2. Step 2: Convert to fraction form
   16,002.45/22,081.70 = 8,832.23/x
3. Step 3: Cross multiply
   16,002.45x = 22,081.70 × 8,832.23
4. Step 4: Simplify right side
   16,002.45x = 195,030,704.25
5. Step 5: Solve for x
   x = 195,030,704.25/16,002.45
6. Step 6: Final answer
   x = 12,187.55