Finding the Fourth Proportional to 123,320.86, 170,183.37 and 69,608.14

Step by Step Solution

1. Step 1: Write the proportion equation
   123,320.86 : 170,183.37 = 69,608.14 : x
2. Step 2: Convert to fraction form
   123,320.86/170,183.37 = 69,608.14/x
3. Step 3: Cross multiply
   123,320.86x = 170,183.37 × 69,608.14
4. Step 4: Simplify right side
   123,320.86x = 11,846,147,844.63
5. Step 5: Solve for x
   x = 11,846,147,844.63/123,320.86
6. Step 6: Final answer
   x = 96,059.56