Finding the Fourth Proportional to 80,185.68, 110,658.04 and 51,940.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,185.68 : 110,658.04 = 51,940.52 : x
2. Step 2: Convert to fraction form
   80,185.68/110,658.04 = 51,940.52/x
3. Step 3: Cross multiply
   80,185.68x = 110,658.04 × 51,940.52
4. Step 4: Simplify right side
   80,185.68x = 5,747,636,139.78
5. Step 5: Solve for x
   x = 5,747,636,139.78/80,185.68
6. Step 6: Final answer
   x = 71,679.08