Finding the Fourth Proportional to 50,139.09, 69,191.94 and 27,477.87

Step by Step Solution

1. Step 1: Write the proportion equation
   50,139.09 : 69,191.94 = 27,477.87 : x
2. Step 2: Convert to fraction form
   50,139.09/69,191.94 = 27,477.87/x
3. Step 3: Cross multiply
   50,139.09x = 69,191.94 × 27,477.87
4. Step 4: Simplify right side
   50,139.09x = 1,901,247,132.37
5. Step 5: Solve for x
   x = 1,901,247,132.37/50,139.09
6. Step 6: Final answer
   x = 37,919.46