Finding the Fourth Proportional to 50,339.30, 69,468.50 and 27,679.76

Step by Step Solution

1. Step 1: Write the proportion equation
   50,339.30 : 69,468.50 = 27,679.76 : x
2. Step 2: Convert to fraction form
   50,339.30/69,468.50 = 27,679.76/x
3. Step 3: Cross multiply
   50,339.30x = 69,468.50 × 27,679.76
4. Step 4: Simplify right side
   50,339.30x = 1,922,871,126.61
5. Step 5: Solve for x
   x = 1,922,871,126.61/50,339.30
6. Step 6: Final answer
   x = 38,198.21