Finding the Fourth Proportional to 50,081.25, 69,112.26 and 27,420.42

Step by Step Solution

1. Step 1: Write the proportion equation
   50,081.25 : 69,112.26 = 27,420.42 : x
2. Step 2: Convert to fraction form
   50,081.25/69,112.26 = 27,420.42/x
3. Step 3: Cross multiply
   50,081.25x = 69,112.26 × 27,420.42
4. Step 4: Simplify right side
   50,081.25x = 1,895,087,196.35
5. Step 5: Solve for x
   x = 1,895,087,196.35/50,081.25
6. Step 6: Final answer
   x = 37,840.25