Finding the Fourth Proportional to 69,485.69, 95,894.61 and 39,272.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69,485.69 : 95,894.61 = 39,272.42 : x
2. Step 2: Convert to fraction form
   69,485.69/95,894.61 = 39,272.42/x
3. Step 3: Cross multiply
   69,485.69x = 95,894.61 × 39,272.42
4. Step 4: Simplify right side
   69,485.69x = 3,766,013,399.66
5. Step 5: Solve for x
   x = 3,766,013,399.66/69,485.69
6. Step 6: Final answer
   x = 54,198.40