Finding the Fourth Proportional to 117,665.69, 162,379.71 and 63,950.83

Step by Step Solution

1. Step 1: Write the proportion equation
   117,665.69 : 162,379.71 = 63,950.83 : x
2. Step 2: Convert to fraction form
   117,665.69/162,379.71 = 63,950.83/x
3. Step 3: Cross multiply
   117,665.69x = 162,379.71 × 63,950.83
4. Step 4: Simplify right side
   117,665.69x = 10,384,317,229.66
5. Step 5: Solve for x
   x = 10,384,317,229.66/117,665.69
6. Step 6: Final answer
   x = 88,252.72