Finding the Fourth Proportional to 53,565.77, 80,269.46 and 50,570.27

Step by Step Solution

1. Step 1: Write the proportion equation
   53,565.77 : 80,269.46 = 50,570.27 : x
2. Step 2: Convert to fraction form
   53,565.77/80,269.46 = 50,570.27/x
3. Step 3: Cross multiply
   53,565.77x = 80,269.46 × 50,570.27
4. Step 4: Simplify right side
   53,565.77x = 4,059,247,610.76
5. Step 5: Solve for x
   x = 4,059,247,610.76/53,565.77
6. Step 6: Final answer
   x = 75,780.63