Finding the Fourth Proportional to 67,730.16, 101,657.72 and 34,474.20

Step by Step Solution

1. Step 1: Write the proportion equation
   67,730.16 : 101,657.72 = 34,474.20 : x
2. Step 2: Convert to fraction form
   67,730.16/101,657.72 = 34,474.20/x
3. Step 3: Cross multiply
   67,730.16x = 101,657.72 × 34,474.20
4. Step 4: Simplify right side
   67,730.16x = 3,504,568,570.82
5. Step 5: Solve for x
   x = 3,504,568,570.82/67,730.16
6. Step 6: Final answer
   x = 51,743.10