Finding the Fourth Proportional to 16,094.50, 22,208.61 and 9,019.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,094.50 : 22,208.61 = 9,019.90 : x
2. Step 2: Convert to fraction form
   16,094.50/22,208.61 = 9,019.90/x
3. Step 3: Cross multiply
   16,094.50x = 22,208.61 × 9,019.90
4. Step 4: Simplify right side
   16,094.50x = 200,319,441.34
5. Step 5: Solve for x
   x = 200,319,441.34/16,094.50
6. Step 6: Final answer
   x = 12,446.45