Finding the Fourth Proportional to 92,954.72, 139,353.72 and 40,324.52

Step by Step Solution

1. Step 1: Write the proportion equation
   92,954.72 : 139,353.72 = 40,324.52 : x
2. Step 2: Convert to fraction form
   92,954.72/139,353.72 = 40,324.52/x
3. Step 3: Cross multiply
   92,954.72x = 139,353.72 × 40,324.52
4. Step 4: Simplify right side
   92,954.72x = 5,619,371,869.21
5. Step 5: Solve for x
   x = 5,619,371,869.21/92,954.72
6. Step 6: Final answer
   x = 60,452.79