Finding the Fourth Proportional to 116,098.72, 160,249.39 and 68,379.59

Step by Step Solution

1. Step 1: Write the proportion equation
   116,098.72 : 160,249.39 = 68,379.59 : x
2. Step 2: Convert to fraction form
   116,098.72/160,249.39 = 68,379.59/x
3. Step 3: Cross multiply
   116,098.72x = 160,249.39 × 68,379.59
4. Step 4: Simplify right side
   116,098.72x = 10,957,787,815.62
5. Step 5: Solve for x
   x = 10,957,787,815.62/116,098.72
6. Step 6: Final answer
   x = 94,383.37