Finding the Fourth Proportional to 123,771.39, 170,804.88 and 67,182.77

Step by Step Solution

1. Step 1: Write the proportion equation
   123,771.39 : 170,804.88 = 67,182.77 : x
2. Step 2: Convert to fraction form
   123,771.39/170,804.88 = 67,182.77/x
3. Step 3: Cross multiply
   123,771.39x = 170,804.88 × 67,182.77
4. Step 4: Simplify right side
   123,771.39x = 11,475,144,113.89
5. Step 5: Solve for x
   x = 11,475,144,113.89/123,771.39
6. Step 6: Final answer
   x = 92,712.41