Finding the Fourth Proportional to 33,227.08, 49,830.84 and 12,445.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,227.08 : 49,830.84 = 12,445.72 : x
2. Step 2: Convert to fraction form
   33,227.08/49,830.84 = 12,445.72/x
3. Step 3: Cross multiply
   33,227.08x = 49,830.84 × 12,445.72
4. Step 4: Simplify right side
   33,227.08x = 620,180,682.00
5. Step 5: Solve for x
   x = 620,180,682.00/33,227.08
6. Step 6: Final answer
   x = 18,664.92