Finding the Fourth Proportional to 53,567.27, 80,271.71 and 50,571.77

Step by Step Solution

1. Step 1: Write the proportion equation
   53,567.27 : 80,271.71 = 50,571.77 : x
2. Step 2: Convert to fraction form
   53,567.27/80,271.71 = 50,571.77/x
3. Step 3: Cross multiply
   53,567.27x = 80,271.71 × 50,571.77
4. Step 4: Simplify right side
   53,567.27x = 4,059,481,801.41
5. Step 5: Solve for x
   x = 4,059,481,801.41/53,567.27
6. Step 6: Final answer
   x = 75,782.88