Finding the Fourth Proportional to 50,550.35, 69,759.71 and 27,889.33

Step by Step Solution

1. Step 1: Write the proportion equation
   50,550.35 : 69,759.71 = 27,889.33 : x
2. Step 2: Convert to fraction form
   50,550.35/69,759.71 = 27,889.33/x
3. Step 3: Cross multiply
   50,550.35x = 69,759.71 × 27,889.33
4. Step 4: Simplify right side
   50,550.35x = 1,945,551,572.89
5. Step 5: Solve for x
   x = 1,945,551,572.89/50,550.35
6. Step 6: Final answer
   x = 38,487.40