Finding the Fourth Proportional to 16,000.62, 22,080.69 and 8,830.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,000.62 : 22,080.69 = 8,830.59 : x
2. Step 2: Convert to fraction form
   16,000.62/22,080.69 = 8,830.59/x
3. Step 3: Cross multiply
   16,000.62x = 22,080.69 × 8,830.59
4. Step 4: Simplify right side
   16,000.62x = 194,985,520.31
5. Step 5: Solve for x
   x = 194,985,520.31/16,000.62
6. Step 6: Final answer
   x = 12,186.12