Finding the Fourth Proportional to 53,968.56, 80,410.23 and 50,950.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,968.56 : 80,410.23 = 50,950.50 : x
2. Step 2: Convert to fraction form
   53,968.56/80,410.23 = 50,950.50/x
3. Step 3: Cross multiply
   53,968.56x = 80,410.23 × 50,950.50
4. Step 4: Simplify right side
   53,968.56x = 4,096,941,423.62
5. Step 5: Solve for x
   x = 4,096,941,423.62/53,968.56
6. Step 6: Final answer
   x = 75,913.48