Finding the Fourth Proportional to 200,647.49, 301,002.37 and 67,517.37

Step by Step Solution

1. Step 1: Write the proportion equation
   200,647.49 : 301,002.37 = 67,517.37 : x
2. Step 2: Convert to fraction form
   200,647.49/301,002.37 = 67,517.37/x
3. Step 3: Cross multiply
   200,647.49x = 301,002.37 × 67,517.37
4. Step 4: Simplify right side
   200,647.49x = 20,322,886,543.57
5. Step 5: Solve for x
   x = 20,322,886,543.57/200,647.49
6. Step 6: Final answer
   x = 101,286.53