Finding the Fourth Proportional to 50,660.52, 69,920.03 and 34,300.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,660.52 : 69,920.03 = 34,300.31 : x
2. Step 2: Convert to fraction form
   50,660.52/69,920.03 = 34,300.31/x
3. Step 3: Cross multiply
   50,660.52x = 69,920.03 × 34,300.31
4. Step 4: Simplify right side
   50,660.52x = 2,398,278,395.84
5. Step 5: Solve for x
   x = 2,398,278,395.84/50,660.52
6. Step 6: Final answer
   x = 47,340.18