Finding the Fourth Proportional to 42,063.21, 57,929.12 and 41,144.67

Step by Step Solution

1. Step 1: Write the proportion equation
   42,063.21 : 57,929.12 = 41,144.67 : x
2. Step 2: Convert to fraction form
   42,063.21/57,929.12 = 41,144.67/x
3. Step 3: Cross multiply
   42,063.21x = 57,929.12 × 41,144.67
4. Step 4: Simplify right side
   42,063.21x = 2,383,474,628.65
5. Step 5: Solve for x
   x = 2,383,474,628.65/42,063.21
6. Step 6: Final answer
   x = 56,664.12