Finding the Fourth Proportional to 22,490.38, 33,742.77 and 10,804.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,490.38 : 33,742.77 = 10,804.42 : x
2. Step 2: Convert to fraction form
   22,490.38/33,742.77 = 10,804.42/x
3. Step 3: Cross multiply
   22,490.38x = 33,742.77 × 10,804.42
4. Step 4: Simplify right side
   22,490.38x = 364,571,059.04
5. Step 5: Solve for x
   x = 364,571,059.04/22,490.38
6. Step 6: Final answer
   x = 16,210.09