Finding the Fourth Proportional to 33,630.62, 50,411.31 and 14,919.45

Step by Step Solution

1. Step 1: Write the proportion equation
   33,630.62 : 50,411.31 = 14,919.45 : x
2. Step 2: Convert to fraction form
   33,630.62/50,411.31 = 14,919.45/x
3. Step 3: Cross multiply
   33,630.62x = 50,411.31 × 14,919.45
4. Step 4: Simplify right side
   33,630.62x = 752,109,018.98
5. Step 5: Solve for x
   x = 752,109,018.98/33,630.62
6. Step 6: Final answer
   x = 22,363.82