Finding the Fourth Proportional to 123,992.87, 171,110.33 and 67,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   123,992.87 : 171,110.33 = 67,404.24 : x
2. Step 2: Convert to fraction form
   123,992.87/171,110.33 = 67,404.24/x
3. Step 3: Cross multiply
   123,992.87x = 171,110.33 × 67,404.24
4. Step 4: Simplify right side
   123,992.87x = 11,533,561,412.78
5. Step 5: Solve for x
   x = 11,533,561,412.78/123,992.87
6. Step 6: Final answer
   x = 93,017.94