Finding the Fourth Proportional to 67,439.85, 101,221.89 and 34,183.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,439.85 : 101,221.89 = 34,183.50 : x
2. Step 2: Convert to fraction form
   67,439.85/101,221.89 = 34,183.50/x
3. Step 3: Cross multiply
   67,439.85x = 101,221.89 × 34,183.50
4. Step 4: Simplify right side
   67,439.85x = 3,460,118,476.82
5. Step 5: Solve for x
   x = 3,460,118,476.82/67,439.85
6. Step 6: Final answer
   x = 51,306.73