Finding the Fourth Proportional to 67,386, 93,022.57 and 43,524.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,386 : 93,022.57 = 43,524.31 : x
2. Step 2: Convert to fraction form
   67,386/93,022.57 = 43,524.31/x
3. Step 3: Cross multiply
   67,386x = 93,022.57 × 43,524.31
4. Step 4: Simplify right side
   67,386x = 4,048,743,173.68
5. Step 5: Solve for x
   x = 4,048,743,173.68/67,386
6. Step 6: Final answer
   x = 60,082.85