Finding the Fourth Proportional to 50,298.48, 69,413.40 and 27,942

Step by Step Solution

1. Step 1: Write the proportion equation
   50,298.48 : 69,413.40 = 27,942 : x
2. Step 2: Convert to fraction form
   50,298.48/69,413.40 = 27,942/x
3. Step 3: Cross multiply
   50,298.48x = 69,413.40 × 27,942
4. Step 4: Simplify right side
   50,298.48x = 1,939,549,222.80
5. Step 5: Solve for x
   x = 1,939,549,222.80/50,298.48
6. Step 6: Final answer
   x = 38,560.79