Finding the Fourth Proportional to 2,132.46, 2,942.37 and 1,346.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.46 : 2,942.37 = 1,346.09 : x
2. Step 2: Convert to fraction form
   2,132.46/2,942.37 = 1,346.09/x
3. Step 3: Cross multiply
   2,132.46x = 2,942.37 × 1,346.09
4. Step 4: Simplify right side
   2,132.46x = 3,960,680.12
5. Step 5: Solve for x
   x = 3,960,680.12/2,132.46
6. Step 6: Final answer
   x = 1,857.33