Finding the Fourth Proportional to 22,411.22, 33,609.31 and 11,310.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,411.22 : 33,609.31 = 11,310.83 : x
2. Step 2: Convert to fraction form
   22,411.22/33,609.31 = 11,310.83/x
3. Step 3: Cross multiply
   22,411.22x = 33,609.31 × 11,310.83
4. Step 4: Simplify right side
   22,411.22x = 380,149,191.83
5. Step 5: Solve for x
   x = 380,149,191.83/22,411.22
6. Step 6: Final answer
   x = 16,962.45