Finding the Fourth Proportional to 67,754.80, 101,694.60 and 34,498.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,754.80 : 101,694.60 = 34,498.78 : x
2. Step 2: Convert to fraction form
   67,754.80/101,694.60 = 34,498.78/x
3. Step 3: Cross multiply
   67,754.80x = 101,694.60 × 34,498.78
4. Step 4: Simplify right side
   67,754.80x = 3,508,339,632.59
5. Step 5: Solve for x
   x = 3,508,339,632.59/67,754.80
6. Step 6: Final answer
   x = 51,779.94