Finding the Fourth Proportional to 50,211.09, 69,293.48 and 30,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,211.09 : 69,293.48 = 30,071.25 : x
2. Step 2: Convert to fraction form
   50,211.09/69,293.48 = 30,071.25/x
3. Step 3: Cross multiply
   50,211.09x = 69,293.48 × 30,071.25
4. Step 4: Simplify right side
   50,211.09x = 2,083,741,410.09
5. Step 5: Solve for x
   x = 2,083,741,410.09/50,211.09
6. Step 6: Final answer
   x = 41,499.63