Finding the Fourth Proportional to 50,758.50, 70,078.50 and 32,616.57

Step by Step Solution

1. Step 1: Write the proportion equation
   50,758.50 : 70,078.50 = 32,616.57 : x
2. Step 2: Convert to fraction form
   50,758.50/70,078.50 = 32,616.57/x
3. Step 3: Cross multiply
   50,758.50x = 70,078.50 × 32,616.57
4. Step 4: Simplify right side
   50,758.50x = 2,285,720,300.75
5. Step 5: Solve for x
   x = 2,285,720,300.75/50,758.50
6. Step 6: Final answer
   x = 45,031.28