Finding the Fourth Proportional to 50,300.10, 69,413.63 and 27,639

Step by Step Solution

1. Step 1: Write the proportion equation
   50,300.10 : 69,413.63 = 27,639 : x
2. Step 2: Convert to fraction form
   50,300.10/69,413.63 = 27,639/x
3. Step 3: Cross multiply
   50,300.10x = 69,413.63 × 27,639
4. Step 4: Simplify right side
   50,300.10x = 1,918,523,181.38
5. Step 5: Solve for x
   x = 1,918,523,181.38/50,300.10
6. Step 6: Final answer
   x = 38,141.54