Finding the Fourth Proportional to 40,141.29, 55,401.84 and 23,142.54

Step by Step Solution

1. Step 1: Write the proportion equation
   40,141.29 : 55,401.84 = 23,142.54 : x
2. Step 2: Convert to fraction form
   40,141.29/55,401.84 = 23,142.54/x
3. Step 3: Cross multiply
   40,141.29x = 55,401.84 × 23,142.54
4. Step 4: Simplify right side
   40,141.29x = 1,282,139,298.27
5. Step 5: Solve for x
   x = 1,282,139,298.27/40,141.29
6. Step 6: Final answer
   x = 31,940.66