Finding the Fourth Proportional to 53,568.27, 80,273.20 and 50,572.77

Step by Step Solution

1. Step 1: Write the proportion equation
   53,568.27 : 80,273.20 = 50,572.77 : x
2. Step 2: Convert to fraction form
   53,568.27/80,273.20 = 50,572.77/x
3. Step 3: Cross multiply
   53,568.27x = 80,273.20 × 50,572.77
4. Step 4: Simplify right side
   53,568.27x = 4,059,638,080.76
5. Step 5: Solve for x
   x = 4,059,638,080.76/53,568.27
6. Step 6: Final answer
   x = 75,784.38