Finding the Fourth Proportional to 67,847.70, 93,568.56 and 42,356.41

Step by Step Solution

1. Step 1: Write the proportion equation
   67,847.70 : 93,568.56 = 42,356.41 : x
2. Step 2: Convert to fraction form
   67,847.70/93,568.56 = 42,356.41/x
3. Step 3: Cross multiply
   67,847.70x = 93,568.56 × 42,356.41
4. Step 4: Simplify right side
   67,847.70x = 3,963,228,290.47
5. Step 5: Solve for x
   x = 3,963,228,290.47/67,847.70
6. Step 6: Final answer
   x = 58,413.60