Finding the Fourth Proportional to 67,718.73, 101,595.38 and 42,934.89

Step by Step Solution

1. Step 1: Write the proportion equation
   67,718.73 : 101,595.38 = 42,934.89 : x
2. Step 2: Convert to fraction form
   67,718.73/101,595.38 = 42,934.89/x
3. Step 3: Cross multiply
   67,718.73x = 101,595.38 × 42,934.89
4. Step 4: Simplify right side
   67,718.73x = 4,361,986,464.81
5. Step 5: Solve for x
   x = 4,361,986,464.81/67,718.73
6. Step 6: Final answer
   x = 64,413.29