Finding the Fourth Proportional to 80,732.93, 111,426.86 and 53,460.94

Step by Step Solution

1. Step 1: Write the proportion equation
   80,732.93 : 111,426.86 = 53,460.94 : x
2. Step 2: Convert to fraction form
   80,732.93/111,426.86 = 53,460.94/x
3. Step 3: Cross multiply
   80,732.93x = 111,426.86 × 53,460.94
4. Step 4: Simplify right side
   80,732.93x = 5,956,984,676.85
5. Step 5: Solve for x
   x = 5,956,984,676.85/80,732.93
6. Step 6: Final answer
   x = 73,786.31