Finding the Fourth Proportional to 123,662.92, 170,653.98 and 67,074.34

Step by Step Solution

1. Step 1: Write the proportion equation
   123,662.92 : 170,653.98 = 67,074.34 : x
2. Step 2: Convert to fraction form
   123,662.92/170,653.98 = 67,074.34/x
3. Step 3: Cross multiply
   123,662.92x = 170,653.98 × 67,074.34
4. Step 4: Simplify right side
   123,662.92x = 11,446,503,076.87
5. Step 5: Solve for x
   x = 11,446,503,076.87/123,662.92
6. Step 6: Final answer
   x = 92,562.13