Finding the Fourth Proportional to 200,640.83, 301,007.33 and 67,517.52

Step by Step Solution

1. Step 1: Write the proportion equation
   200,640.83 : 301,007.33 = 67,517.52 : x
2. Step 2: Convert to fraction form
   200,640.83/301,007.33 = 67,517.52/x
3. Step 3: Cross multiply
   200,640.83x = 301,007.33 × 67,517.52
4. Step 4: Simplify right side
   200,640.83x = 20,323,268,085.83
5. Step 5: Solve for x
   x = 20,323,268,085.83/200,640.83
6. Step 6: Final answer
   x = 101,291.79