Finding the Fourth Proportional to 67,941.55, 101,454.82 and 55,486.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,941.55 : 101,454.82 = 55,486.30 : x
2. Step 2: Convert to fraction form
   67,941.55/101,454.82 = 55,486.30/x
3. Step 3: Cross multiply
   67,941.55x = 101,454.82 × 55,486.30
4. Step 4: Simplify right side
   67,941.55x = 5,629,352,578.97
5. Step 5: Solve for x
   x = 5,629,352,578.97/67,941.55
6. Step 6: Final answer
   x = 82,855.82