Finding the Fourth Proportional to 50,320.96, 69,446.55 and 30,177.47

Step by Step Solution

1. Step 1: Write the proportion equation
   50,320.96 : 69,446.55 = 30,177.47 : x
2. Step 2: Convert to fraction form
   50,320.96/69,446.55 = 30,177.47/x
3. Step 3: Cross multiply
   50,320.96x = 69,446.55 × 30,177.47
4. Step 4: Simplify right side
   50,320.96x = 2,095,721,352.84
5. Step 5: Solve for x
   x = 2,095,721,352.84/50,320.96
6. Step 6: Final answer
   x = 41,647.09