Finding the Fourth Proportional to 50,340.18, 69,469.50 and 27,679.55

Step by Step Solution

1. Step 1: Write the proportion equation
   50,340.18 : 69,469.50 = 27,679.55 : x
2. Step 2: Convert to fraction form
   50,340.18/69,469.50 = 27,679.55/x
3. Step 3: Cross multiply
   50,340.18x = 69,469.50 × 27,679.55
4. Step 4: Simplify right side
   50,340.18x = 1,922,884,360.33
5. Step 5: Solve for x
   x = 1,922,884,360.33/50,340.18
6. Step 6: Final answer
   x = 38,197.80