Finding the Fourth Proportional to 2,370.43, 3,556.89 and 1,681.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370.43 : 3,556.89 = 1,681.54 : x
2. Step 2: Convert to fraction form
   2,370.43/3,556.89 = 1,681.54/x
3. Step 3: Cross multiply
   2,370.43x = 3,556.89 × 1,681.54
4. Step 4: Simplify right side
   2,370.43x = 5,981,052.81
5. Step 5: Solve for x
   x = 5,981,052.81/2,370.43
6. Step 6: Final answer
   x = 2,523.19