Finding the Fourth Proportional to 50,743.81, 70,021.71 and 34,357.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,743.81 : 70,021.71 = 34,357.69 : x
2. Step 2: Convert to fraction form
   50,743.81/70,021.71 = 34,357.69/x
3. Step 3: Cross multiply
   50,743.81x = 70,021.71 × 34,357.69
4. Step 4: Simplify right side
   50,743.81x = 2,405,784,205.45
5. Step 5: Solve for x
   x = 2,405,784,205.45/50,743.81
6. Step 6: Final answer
   x = 47,410.40