Finding the Fourth Proportional to 53,968.75, 80,410.51 and 50,950.69

Step by Step Solution

1. Step 1: Write the proportion equation
   53,968.75 : 80,410.51 = 50,950.69 : x
2. Step 2: Convert to fraction form
   53,968.75/80,410.51 = 50,950.69/x
3. Step 3: Cross multiply
   53,968.75x = 80,410.51 × 50,950.69
4. Step 4: Simplify right side
   53,968.75x = 4,096,970,543.82
5. Step 5: Solve for x
   x = 4,096,970,543.82/53,968.75
6. Step 6: Final answer
   x = 75,913.76