Finding the Fourth Proportional to 67,591, 101,318.46 and 28,169.92

Step by Step Solution

1. Step 1: Write the proportion equation
   67,591 : 101,318.46 = 28,169.92 : x
2. Step 2: Convert to fraction form
   67,591/101,318.46 = 28,169.92/x
3. Step 3: Cross multiply
   67,591x = 101,318.46 × 28,169.92
4. Step 4: Simplify right side
   67,591x = 2,854,132,912.72
5. Step 5: Solve for x
   x = 2,854,132,912.72/67,591
6. Step 6: Final answer
   x = 42,226.52