Finding the Fourth Proportional to 53,951.72, 80,943.37 and 27,674.78

Step by Step Solution

1. Step 1: Write the proportion equation
   53,951.72 : 80,943.37 = 27,674.78 : x
2. Step 2: Convert to fraction form
   53,951.72/80,943.37 = 27,674.78/x
3. Step 3: Cross multiply
   53,951.72x = 80,943.37 × 27,674.78
4. Step 4: Simplify right side
   53,951.72x = 2,240,089,483.30
5. Step 5: Solve for x
   x = 2,240,089,483.30/53,951.72
6. Step 6: Final answer
   x = 41,520.26