Finding the Fourth Proportional to 123,684.69, 170,685.20 and 67,096.07

Step by Step Solution

1. Step 1: Write the proportion equation
   123,684.69 : 170,685.20 = 67,096.07 : x
2. Step 2: Convert to fraction form
   123,684.69/170,685.20 = 67,096.07/x
3. Step 3: Cross multiply
   123,684.69x = 170,685.20 × 67,096.07
4. Step 4: Simplify right side
   123,684.69x = 11,452,305,273.74
5. Step 5: Solve for x
   x = 11,452,305,273.74/123,684.69
6. Step 6: Final answer
   x = 92,592.75