Finding the Fourth Proportional to 33,113.20, 49,701 and 12,073.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,113.20 : 49,701 = 12,073.56 : x
2. Step 2: Convert to fraction form
   33,113.20/49,701 = 12,073.56/x
3. Step 3: Cross multiply
   33,113.20x = 49,701 × 12,073.56
4. Step 4: Simplify right side
   33,113.20x = 600,068,005.56
5. Step 5: Solve for x
   x = 600,068,005.56/33,113.20
6. Step 6: Final answer
   x = 18,121.72