Finding the Fourth Proportional to 123,196.83, 170,011.59 and 69,481.73

Step by Step Solution

1. Step 1: Write the proportion equation
   123,196.83 : 170,011.59 = 69,481.73 : x
2. Step 2: Convert to fraction form
   123,196.83/170,011.59 = 69,481.73/x
3. Step 3: Cross multiply
   123,196.83x = 170,011.59 × 69,481.73
4. Step 4: Simplify right side
   123,196.83x = 11,812,698,992.24
5. Step 5: Solve for x
   x = 11,812,698,992.24/123,196.83
6. Step 6: Final answer
   x = 95,884.77