Finding the Fourth Proportional to 50,498.70, 70,829.40 and 50,498.70

Step by Step Solution

1. Step 1: Write the proportion equation
   50,498.70 : 70,829.40 = 50,498.70 : x
2. Step 2: Convert to fraction form
   50,498.70/70,829.40 = 50,498.70/x
3. Step 3: Cross multiply
   50,498.70x = 70,829.40 × 50,498.70
4. Step 4: Simplify right side
   50,498.70x = 3,576,792,621.78
5. Step 5: Solve for x
   x = 3,576,792,621.78/50,498.70
6. Step 6: Final answer
   x = 70,829.40