Finding the Fourth Proportional to 123,754.50, 170,784.86 and 67,169.52

Step by Step Solution

1. Step 1: Write the proportion equation
   123,754.50 : 170,784.86 = 67,169.52 : x
2. Step 2: Convert to fraction form
   123,754.50/170,784.86 = 67,169.52/x
3. Step 3: Cross multiply
   123,754.50x = 170,784.86 × 67,169.52
4. Step 4: Simplify right side
   123,754.50x = 11,471,536,733.62
5. Step 5: Solve for x
   x = 11,471,536,733.62/123,754.50
6. Step 6: Final answer
   x = 92,695.92