Finding the Fourth Proportional to 67,841.77, 101,728.50 and 39,768.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,841.77 : 101,728.50 = 39,768.52 : x
2. Step 2: Convert to fraction form
   67,841.77/101,728.50 = 39,768.52/x
3. Step 3: Cross multiply
   67,841.77x = 101,728.50 × 39,768.52
4. Step 4: Simplify right side
   67,841.77x = 4,045,591,886.82
5. Step 5: Solve for x
   x = 4,045,591,886.82/67,841.77
6. Step 6: Final answer
   x = 59,632.76