Finding the Fourth Proportional to 50,373.50, 69,073.36 and 49,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   50,373.50 : 69,073.36 = 49,061.30 : x
2. Step 2: Convert to fraction form
   50,373.50/69,073.36 = 49,061.30/x
3. Step 3: Cross multiply
   50,373.50x = 69,073.36 × 49,061.30
4. Step 4: Simplify right side
   50,373.50x = 3,388,828,836.97
5. Step 5: Solve for x
   x = 3,388,828,836.97/50,373.50
6. Step 6: Final answer
   x = 67,274.04