Finding the Fourth Proportional to 123,608.34, 170,585.76 and 69,166.62

Step by Step Solution

1. Step 1: Write the proportion equation
   123,608.34 : 170,585.76 = 69,166.62 : x
2. Step 2: Convert to fraction form
   123,608.34/170,585.76 = 69,166.62/x
3. Step 3: Cross multiply
   123,608.34x = 170,585.76 × 69,166.62
4. Step 4: Simplify right side
   123,608.34x = 11,798,840,439.33
5. Step 5: Solve for x
   x = 11,798,840,439.33/123,608.34
6. Step 6: Final answer
   x = 95,453.43