Finding the Fourth Proportional to 124,168.86, 171,353.79 and 67,580.82

Step by Step Solution

1. Step 1: Write the proportion equation
   124,168.86 : 171,353.79 = 67,580.82 : x
2. Step 2: Convert to fraction form
   124,168.86/171,353.79 = 67,580.82/x
3. Step 3: Cross multiply
   124,168.86x = 171,353.79 × 67,580.82
4. Step 4: Simplify right side
   124,168.86x = 11,580,229,638.31
5. Step 5: Solve for x
   x = 11,580,229,638.31/124,168.86
6. Step 6: Final answer
   x = 93,261.95