Finding the Fourth Proportional to 124,273.86, 171,499.91 and 67,685.23

Step by Step Solution

1. Step 1: Write the proportion equation
   124,273.86 : 171,499.91 = 67,685.23 : x
2. Step 2: Convert to fraction form
   124,273.86/171,499.91 = 67,685.23/x
3. Step 3: Cross multiply
   124,273.86x = 171,499.91 × 67,685.23
4. Step 4: Simplify right side
   124,273.86x = 11,608,010,853.33
5. Step 5: Solve for x
   x = 11,608,010,853.33/124,273.86
6. Step 6: Final answer
   x = 93,406.70