Finding the Fourth Proportional to 79,619, 119,348.22 and 50,057.96

Step by Step Solution

1. Step 1: Write the proportion equation
   79,619 : 119,348.22 = 50,057.96 : x
2. Step 2: Convert to fraction form
   79,619/119,348.22 = 50,057.96/x
3. Step 3: Cross multiply
   79,619x = 119,348.22 × 50,057.96
4. Step 4: Simplify right side
   79,619x = 5,974,328,422.83
5. Step 5: Solve for x
   x = 5,974,328,422.83/79,619
6. Step 6: Final answer
   x = 75,036.47