Finding the Fourth Proportional to 67,856.22, 93,627.57 and 39,175.39

Step by Step Solution

1. Step 1: Write the proportion equation
   67,856.22 : 93,627.57 = 39,175.39 : x
2. Step 2: Convert to fraction form
   67,856.22/93,627.57 = 39,175.39/x
3. Step 3: Cross multiply
   67,856.22x = 93,627.57 × 39,175.39
4. Step 4: Simplify right side
   67,856.22x = 3,667,896,335.43
5. Step 5: Solve for x
   x = 3,667,896,335.43/67,856.22
6. Step 6: Final answer
   x = 54,053.94