Finding the Fourth Proportional to 33,626.58, 50,443.53 and 12,576.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,626.58 : 50,443.53 = 12,576.72 : x
2. Step 2: Convert to fraction form
   33,626.58/50,443.53 = 12,576.72/x
3. Step 3: Cross multiply
   33,626.58x = 50,443.53 × 12,576.72
4. Step 4: Simplify right side
   33,626.58x = 634,414,152.62
5. Step 5: Solve for x
   x = 634,414,152.62/33,626.58
6. Step 6: Final answer
   x = 18,866.45