Finding the Fourth Proportional to 50,480.37, 69,659.69 and 27,815.49

Step by Step Solution

1. Step 1: Write the proportion equation
   50,480.37 : 69,659.69 = 27,815.49 : x
2. Step 2: Convert to fraction form
   50,480.37/69,659.69 = 27,815.49/x
3. Step 3: Cross multiply
   50,480.37x = 69,659.69 × 27,815.49
4. Step 4: Simplify right side
   50,480.37x = 1,937,618,271.52
5. Step 5: Solve for x
   x = 1,937,618,271.52/50,480.37
6. Step 6: Final answer
   x = 38,383.60