Finding the Fourth Proportional to 67,229.62, 92,738.41 and 42,035.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,229.62 : 92,738.41 = 42,035.38 : x
2. Step 2: Convert to fraction form
   67,229.62/92,738.41 = 42,035.38/x
3. Step 3: Cross multiply
   67,229.62x = 92,738.41 × 42,035.38
4. Step 4: Simplify right side
   67,229.62x = 3,898,293,968.01
5. Step 5: Solve for x
   x = 3,898,293,968.01/67,229.62
6. Step 6: Final answer
   x = 57,984.77