Finding the Fourth Proportional to 50,061.48, 69,102.09 and 28,849.20

Step by Step Solution

1. Step 1: Write the proportion equation
   50,061.48 : 69,102.09 = 28,849.20 : x
2. Step 2: Convert to fraction form
   50,061.48/69,102.09 = 28,849.20/x
3. Step 3: Cross multiply
   50,061.48x = 69,102.09 × 28,849.20
4. Step 4: Simplify right side
   50,061.48x = 1,993,540,014.83
5. Step 5: Solve for x
   x = 1,993,540,014.83/50,061.48
6. Step 6: Final answer
   x = 39,821.84