Finding the Fourth Proportional to 50,078.08, 69,112.56 and 27,722.08

Step by Step Solution

1. Step 1: Write the proportion equation
   50,078.08 : 69,112.56 = 27,722.08 : x
2. Step 2: Convert to fraction form
   50,078.08/69,112.56 = 27,722.08/x
3. Step 3: Cross multiply
   50,078.08x = 69,112.56 × 27,722.08
4. Step 4: Simplify right side
   50,078.08x = 1,915,943,917.32
5. Step 5: Solve for x
   x = 1,915,943,917.32/50,078.08
6. Step 6: Final answer
   x = 38,259.13