Finding the Fourth Proportional to 3,142.37, 4,713.69 and 1,293.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142.37 : 4,713.69 = 1,293.82 : x
2. Step 2: Convert to fraction form
   3,142.37/4,713.69 = 1,293.82/x
3. Step 3: Cross multiply
   3,142.37x = 4,713.69 × 1,293.82
4. Step 4: Simplify right side
   3,142.37x = 6,098,666.40
5. Step 5: Solve for x
   x = 6,098,666.40/3,142.37
6. Step 6: Final answer
   x = 1,940.79