Finding the Fourth Proportional to 67,642.94, 93,384.83 and 40,792.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,642.94 : 93,384.83 = 40,792.25 : x
2. Step 2: Convert to fraction form
   67,642.94/93,384.83 = 40,792.25/x
3. Step 3: Cross multiply
   67,642.94x = 93,384.83 × 40,792.25
4. Step 4: Simplify right side
   67,642.94x = 3,809,377,331.57
5. Step 5: Solve for x
   x = 3,809,377,331.57/67,642.94
6. Step 6: Final answer
   x = 56,315.96