Finding the Fourth Proportional to 60,424.02, 83,408.42 and 40,273.56

Step by Step Solution

1. Step 1: Write the proportion equation
   60,424.02 : 83,408.42 = 40,273.56 : x
2. Step 2: Convert to fraction form
   60,424.02/83,408.42 = 40,273.56/x
3. Step 3: Cross multiply
   60,424.02x = 83,408.42 × 40,273.56
4. Step 4: Simplify right side
   60,424.02x = 3,359,154,007.38
5. Step 5: Solve for x
   x = 3,359,154,007.38/60,424.02
6. Step 6: Final answer
   x = 55,593.02