Finding the Fourth Proportional to 50,371.49, 69,070.61 and 49,059.29

Step by Step Solution

1. Step 1: Write the proportion equation
   50,371.49 : 69,070.61 = 49,059.29 : x
2. Step 2: Convert to fraction form
   50,371.49/69,070.61 = 49,059.29/x
3. Step 3: Cross multiply
   50,371.49x = 69,070.61 × 49,059.29
4. Step 4: Simplify right side
   50,371.49x = 3,388,555,381.79
5. Step 5: Solve for x
   x = 3,388,555,381.79/50,371.49
6. Step 6: Final answer
   x = 67,271.29