Finding the Fourth Proportional to 123,733.17, 170,751.71 and 67,144.55

Step by Step Solution

1. Step 1: Write the proportion equation
   123,733.17 : 170,751.71 = 67,144.55 : x
2. Step 2: Convert to fraction form
   123,733.17/170,751.71 = 67,144.55/x
3. Step 3: Cross multiply
   123,733.17x = 170,751.71 × 67,144.55
4. Step 4: Simplify right side
   123,733.17x = 11,465,046,043.78
5. Step 5: Solve for x
   x = 11,465,046,043.78/123,733.17
6. Step 6: Final answer
   x = 92,659.44