Finding the Fourth Proportional to 67,849.70, 93,571.32 and 42,358.41

Step by Step Solution

1. Step 1: Write the proportion equation
   67,849.70 : 93,571.32 = 42,358.41 : x
2. Step 2: Convert to fraction form
   67,849.70/93,571.32 = 42,358.41/x
3. Step 3: Cross multiply
   67,849.70x = 93,571.32 × 42,358.41
4. Step 4: Simplify right side
   67,849.70x = 3,963,532,336.80
5. Step 5: Solve for x
   x = 3,963,532,336.80/67,849.70
6. Step 6: Final answer
   x = 58,416.36