Finding the Fourth Proportional to 41,012.70, 56,604.76 and 39,142.82

Step by Step Solution

1. Step 1: Write the proportion equation
   41,012.70 : 56,604.76 = 39,142.82 : x
2. Step 2: Convert to fraction form
   41,012.70/56,604.76 = 39,142.82/x
3. Step 3: Cross multiply
   41,012.70x = 56,604.76 × 39,142.82
4. Step 4: Simplify right side
   41,012.70x = 2,215,669,931.82
5. Step 5: Solve for x
   x = 2,215,669,931.82/41,012.70
6. Step 6: Final answer
   x = 54,024.00