Finding the Fourth Proportional to 50,419.38, 69,580.42 and 27,759.48

Step by Step Solution

1. Step 1: Write the proportion equation
   50,419.38 : 69,580.42 = 27,759.48 : x
2. Step 2: Convert to fraction form
   50,419.38/69,580.42 = 27,759.48/x
3. Step 3: Cross multiply
   50,419.38x = 69,580.42 × 27,759.48
4. Step 4: Simplify right side
   50,419.38x = 1,931,516,277.38
5. Step 5: Solve for x
   x = 1,931,516,277.38/50,419.38
6. Step 6: Final answer
   x = 38,309.00