Finding the Fourth Proportional to 124,169.89, 171,354.42 and 67,581.67

Step by Step Solution

1. Step 1: Write the proportion equation
   124,169.89 : 171,354.42 = 67,581.67 : x
2. Step 2: Convert to fraction form
   124,169.89/171,354.42 = 67,581.67/x
3. Step 3: Cross multiply
   124,169.89x = 171,354.42 × 67,581.67
4. Step 4: Simplify right side
   124,169.89x = 11,580,417,865.48
5. Step 5: Solve for x
   x = 11,580,417,865.48/124,169.89
6. Step 6: Final answer
   x = 93,262.69