Finding the Fourth Proportional to 22,426.76, 33,647.58 and 9,945.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,426.76 : 33,647.58 = 9,945.08 : x
2. Step 2: Convert to fraction form
   22,426.76/33,647.58 = 9,945.08/x
3. Step 3: Cross multiply
   22,426.76x = 33,647.58 × 9,945.08
4. Step 4: Simplify right side
   22,426.76x = 334,627,874.91
5. Step 5: Solve for x
   x = 334,627,874.91/22,426.76
6. Step 6: Final answer
   x = 14,920.92