Finding the Fourth Proportional to 3,475.43, 4,794.89 and 2,131.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,475.43 : 4,794.89 = 2,131.71 : x
2. Step 2: Convert to fraction form
   3,475.43/4,794.89 = 2,131.71/x
3. Step 3: Cross multiply
   3,475.43x = 4,794.89 × 2,131.71
4. Step 4: Simplify right side
   3,475.43x = 10,221,314.96
5. Step 5: Solve for x
   x = 10,221,314.96/3,475.43
6. Step 6: Final answer
   x = 2,941.02