Finding the Fourth Proportional to 50,390.73, 69,549.71 and 30,248.46

Step by Step Solution

1. Step 1: Write the proportion equation
   50,390.73 : 69,549.71 = 30,248.46 : x
2. Step 2: Convert to fraction form
   50,390.73/69,549.71 = 30,248.46/x
3. Step 3: Cross multiply
   50,390.73x = 69,549.71 × 30,248.46
4. Step 4: Simplify right side
   50,390.73x = 2,103,771,469.70
5. Step 5: Solve for x
   x = 2,103,771,469.70/50,390.73
6. Step 6: Final answer
   x = 41,749.18