Finding the Fourth Proportional to 79,753.56, 119,657.48 and 50,136.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,753.56 : 119,657.48 = 50,136.72 : x
2. Step 2: Convert to fraction form
   79,753.56/119,657.48 = 50,136.72/x
3. Step 3: Cross multiply
   79,753.56x = 119,657.48 × 50,136.72
4. Step 4: Simplify right side
   79,753.56x = 5,999,233,319.98
5. Step 5: Solve for x
   x = 5,999,233,319.98/79,753.56
6. Step 6: Final answer
   x = 75,222.14