Finding the Fourth Proportional to 67,891.50, 93,690.27 and 41,395.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,891.50 : 93,690.27 = 41,395.50 : x
2. Step 2: Convert to fraction form
   67,891.50/93,690.27 = 41,395.50/x
3. Step 3: Cross multiply
   67,891.50x = 93,690.27 × 41,395.50
4. Step 4: Simplify right side
   67,891.50x = 3,878,355,571.79
5. Step 5: Solve for x
   x = 3,878,355,571.79/67,891.50
6. Step 6: Final answer
   x = 57,125.79