Finding the Fourth Proportional to 124,469.83, 171,769.52 and 67,881.21

Step by Step Solution

1. Step 1: Write the proportion equation
   124,469.83 : 171,769.52 = 67,881.21 : x
2. Step 2: Convert to fraction form
   124,469.83/171,769.52 = 67,881.21/x
3. Step 3: Cross multiply
   124,469.83x = 171,769.52 × 67,881.21
4. Step 4: Simplify right side
   124,469.83x = 11,659,922,858.72
5. Step 5: Solve for x
   x = 11,659,922,858.72/124,469.83
6. Step 6: Final answer
   x = 93,676.70