Finding the Fourth Proportional to 80,049.05, 110,418.71 and 51,358.94

Step by Step Solution

1. Step 1: Write the proportion equation
   80,049.05 : 110,418.71 = 51,358.94 : x
2. Step 2: Convert to fraction form
   80,049.05/110,418.71 = 51,358.94/x
3. Step 3: Cross multiply
   80,049.05x = 110,418.71 × 51,358.94
4. Step 4: Simplify right side
   80,049.05x = 5,670,987,901.77
5. Step 5: Solve for x
   x = 5,670,987,901.77/80,049.05
6. Step 6: Final answer
   x = 70,843.91