Finding the Fourth Proportional to 50,081.32, 69,112.22 and 27,420.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,081.32 : 69,112.22 = 27,420.31 : x
2. Step 2: Convert to fraction form
   50,081.32/69,112.22 = 27,420.31/x
3. Step 3: Cross multiply
   50,081.32x = 69,112.22 × 27,420.31
4. Step 4: Simplify right side
   50,081.32x = 1,895,078,290.13
5. Step 5: Solve for x
   x = 1,895,078,290.13/50,081.32
6. Step 6: Final answer
   x = 37,840.03