Finding the Fourth Proportional to 2,357.46, 3,249.30 and 1,790.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.46 : 3,249.30 = 1,790.10 : x
2. Step 2: Convert to fraction form
   2,357.46/3,249.30 = 1,790.10/x
3. Step 3: Cross multiply
   2,357.46x = 3,249.30 × 1,790.10
4. Step 4: Simplify right side
   2,357.46x = 5,816,571.93
5. Step 5: Solve for x
   x = 5,816,571.93/2,357.46
6. Step 6: Final answer
   x = 2,467.30