Finding the Fourth Proportional to 146,212.05, 219,285.27 and 67,250.42

Step by Step Solution

1. Step 1: Write the proportion equation
   146,212.05 : 219,285.27 = 67,250.42 : x
2. Step 2: Convert to fraction form
   146,212.05/219,285.27 = 67,250.42/x
3. Step 3: Cross multiply
   146,212.05x = 219,285.27 × 67,250.42
4. Step 4: Simplify right side
   146,212.05x = 14,747,025,410.89
5. Step 5: Solve for x
   x = 14,747,025,410.89/146,212.05
6. Step 6: Final answer
   x = 100,860.53