Finding the Fourth Proportional to 2,341.35, 3,231.58 and 1,490.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.35 : 3,231.58 = 1,490.43 : x
2. Step 2: Convert to fraction form
   2,341.35/3,231.58 = 1,490.43/x
3. Step 3: Cross multiply
   2,341.35x = 3,231.58 × 1,490.43
4. Step 4: Simplify right side
   2,341.35x = 4,816,443.78
5. Step 5: Solve for x
   x = 4,816,443.78/2,341.35
6. Step 6: Final answer
   x = 2,057.12