Finding the Fourth Proportional to 80,544.45, 111,270.72 and 53,014.05

Step by Step Solution

1. Step 1: Write the proportion equation
   80,544.45 : 111,270.72 = 53,014.05 : x
2. Step 2: Convert to fraction form
   80,544.45/111,270.72 = 53,014.05/x
3. Step 3: Cross multiply
   80,544.45x = 111,270.72 × 53,014.05
4. Step 4: Simplify right side
   80,544.45x = 5,898,911,513.62
5. Step 5: Solve for x
   x = 5,898,911,513.62/80,544.45
6. Step 6: Final answer
   x = 73,237.96